21276403764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{30661}}^1$

素因数の和:31437

約数の個数: 96

約数和(自身を含む): 61979430912

約数和(自身を除く): 40703027148

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 751, 924, 1502, 2253, 3004, 4506, 5257, 8261, 9012, 10514, 15771, 16522, 21028, 24783, 30661, 31542, 33044, 49566, 57827, 61322, 63084, 91983, 99132, 115654, 122644, 173481, 183966, 214627, 231308, 337271, 346962, 367932, 429254, 643881, 674542, 693924, 858508, 1011813, 1287762, 1349084, 2023626, 2360897, 2575524, 4047252, 4721794, 7082691, 9443588, 14165382, 23026411, 28330764, 46052822, 69079233, 92105644, 138158466, 161184877, 253290521, 276316932, 322369754, 483554631, 506581042, 644739508, 759871563, 967109262, 1013162084, 1519743126, 1773033647, 1934218524, 3039486252, 3546067294, 5319100941, 7092134588, 10638201882, 21276403764]

約数ペア:

[(1, 21276403764), (2, 10638201882), (3, 7092134588), (4, 5319100941), (6, 3546067294), (7, 3039486252), (11, 1934218524), (12, 1773033647), (14, 1519743126), (21, 1013162084), (22, 967109262), (28, 759871563), (33, 644739508), (42, 506581042), (44, 483554631), (66, 322369754), (77, 276316932), (84, 253290521), (132, 161184877), (154, 138158466), (231, 92105644), (308, 69079233), (462, 46052822), (751, 28330764), (924, 23026411), (1502, 14165382), (2253, 9443588), (3004, 7082691), (4506, 4721794), (5257, 4047252), (8261, 2575524), (9012, 2360897), (10514, 2023626), (15771, 1349084), (16522, 1287762), (21028, 1011813), (24783, 858508), (30661, 693924), (31542, 674542), (33044, 643881), (49566, 429254), (57827, 367932), (61322, 346962), (63084, 337271), (91983, 231308), (99132, 214627), (115654, 183966), (122644, 173481)]