21035220657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37495937}}^1$

素因数の和:37495968

約数の個数: 16

約数和(自身を含む): 32396490432

約数和(自身を除く): 11361269775

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 37495937, 112487811, 412455307, 637430929, 1237365921, 1912292787, 7011740219, 21035220657]

約数ペア:

[(1, 21035220657), (3, 7011740219), (11, 1912292787), (17, 1237365921), (33, 637430929), (51, 412455307), (187, 112487811), (561, 37495937)]