2021567261

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{98801}}^1$

素因数の和:98924

約数の個数: 16

約数和(自身を含む): 2402864640

約数和(自身を除く): 381297379

約数列:

[1, 7, 37, 79, 259, 553, 2923, 20461, 98801, 691607, 3655637, 7805279, 25589459, 54636953, 288795323, 2021567261]

約数ペア:

[(1, 2021567261), (7, 288795323), (37, 54636953), (79, 25589459), (259, 7805279), (553, 3655637), (2923, 691607), (20461, 98801)]