21149353698

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1104

約数の個数: 128

約数和(自身を含む): 48520442880

約数和(自身を除く): 27371089182

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 59, 66, 74, 111, 118, 177, 181, 222, 354, 362, 407, 543, 649, 811, 814, 1086, 1221, 1298, 1622, 1947, 1991, 2183, 2433, 2442, 3894, 3982, 4366, 4866, 5973, 6549, 6697, 8921, 10679, 11946, 13098, 13394, 17842, 20091, 21358, 24013, 26763, 30007, 32037, 40182, 47849, 48026, 53526, 60014, 64074, 72039, 73667, 90021, 95698, 117469, 143547, 144078, 146791, 147334, 180042, 221001, 234938, 287094, 293582, 330077, 352407, 395123, 440373, 442002, 526339, 660154, 704814, 790246, 880746, 990231, 1052678, 1185369, 1579017, 1614701, 1770413, 1980462, 2370738, 3158034, 3229402, 3540826, 4346353, 4844103, 5311239, 5431267, 8660669, 8692706, 9688206, 10622478, 10862534, 13039059, 16293801, 17321338, 19474543, 25982007, 26078118, 32587602, 38949086, 51964014, 58423629, 59743937, 95267359, 116847258, 119487874, 179231811, 190534718, 285802077, 320444753, 358463622, 571604154, 640889506, 961334259, 1922668518, 3524892283, 7049784566, 10574676849, 21149353698]

約数ペア:

[(1, 21149353698), (2, 10574676849), (3, 7049784566), (6, 3524892283), (11, 1922668518), (22, 961334259), (33, 640889506), (37, 571604154), (59, 358463622), (66, 320444753), (74, 285802077), (111, 190534718), (118, 179231811), (177, 119487874), (181, 116847258), (222, 95267359), (354, 59743937), (362, 58423629), (407, 51964014), (543, 38949086), (649, 32587602), (811, 26078118), (814, 25982007), (1086, 19474543), (1221, 17321338), (1298, 16293801), (1622, 13039059), (1947, 10862534), (1991, 10622478), (2183, 9688206), (2433, 8692706), (2442, 8660669), (3894, 5431267), (3982, 5311239), (4366, 4844103), (4866, 4346353), (5973, 3540826), (6549, 3229402), (6697, 3158034), (8921, 2370738), (10679, 1980462), (11946, 1770413), (13098, 1614701), (13394, 1579017), (17842, 1185369), (20091, 1052678), (21358, 990231), (24013, 880746), (26763, 790246), (30007, 704814), (32037, 660154), (40182, 526339), (47849, 442002), (48026, 440373), (53526, 395123), (60014, 352407), (64074, 330077), (72039, 293582), (73667, 287094), (90021, 234938), (95698, 221001), (117469, 180042), (143547, 147334), (144078, 146791)]