16253342721

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1843

約数の個数: 96

約数和(自身を含む): 30145729536

約数和(自身を除く): 13892386815

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 491, 693, 777, 1221, 1291, 1473, 2331, 2849, 3437, 3663, 3873, 4419, 5401, 8547, 9037, 10311, 11619, 14201, 16203, 18167, 25641, 27111, 30933, 37807, 42603, 47767, 48609, 54501, 81333, 99407, 113421, 127169, 127809, 143301, 163503, 199837, 298221, 334369, 340263, 381507, 429903, 525437, 599511, 633881, 894663, 1003107, 1144521, 1398859, 1576311, 1798533, 1901643, 3009321, 3678059, 4196577, 4437167, 4728933, 5704929, 6972691, 11034177, 12589731, 13311501, 20918073, 23453597, 33102531, 39934503, 48808837, 62754219, 70360791, 146426511, 164175179, 211082373, 257989567, 439279533, 492525537, 773968701, 1477576611, 1805926969, 2321906103, 5417780907, 16253342721]

約数ペア:

[(1, 16253342721), (3, 5417780907), (7, 2321906103), (9, 1805926969), (11, 1477576611), (21, 773968701), (33, 492525537), (37, 439279533), (63, 257989567), (77, 211082373), (99, 164175179), (111, 146426511), (231, 70360791), (259, 62754219), (333, 48808837), (407, 39934503), (491, 33102531), (693, 23453597), (777, 20918073), (1221, 13311501), (1291, 12589731), (1473, 11034177), (2331, 6972691), (2849, 5704929), (3437, 4728933), (3663, 4437167), (3873, 4196577), (4419, 3678059), (5401, 3009321), (8547, 1901643), (9037, 1798533), (10311, 1576311), (11619, 1398859), (14201, 1144521), (16203, 1003107), (18167, 894663), (25641, 633881), (27111, 599511), (30933, 525437), (37807, 429903), (42603, 381507), (47767, 340263), (48609, 334369), (54501, 298221), (81333, 199837), (99407, 163503), (113421, 143301), (127169, 127809)]