21021528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79627}}^1$

素因数の和:79647

約数の個数: 32

約数和(自身を含む): 57332160

約数和(自身を除く): 36310632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79627, 159254, 238881, 318508, 477762, 637016, 875897, 955524, 1751794, 1911048, 2627691, 3503588, 5255382, 7007176, 10510764, 21021528]

約数ペア:

[(1, 21021528), (2, 10510764), (3, 7007176), (4, 5255382), (6, 3503588), (8, 2627691), (11, 1911048), (12, 1751794), (22, 955524), (24, 875897), (33, 637016), (44, 477762), (66, 318508), (88, 238881), (132, 159254), (264, 79627)]