21000908041

素因数分解:

${\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1\times {\mathrm{4691}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 21643257600

約数和(自身を除く): 642349559

約数列:

[1, 61, 79, 929, 4691, 4819, 56669, 73391, 286151, 370589, 4357939, 4476851, 22605929, 265834279, 344277181, 21000908041]

約数ペア:

[(1, 21000908041), (61, 344277181), (79, 265834279), (929, 22605929), (4691, 4476851), (4819, 4357939), (56669, 370589), (73391, 286151)]