2221895621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{25873}}^1$

素因数の和:26132

約数の個数: 16

約数和(自身を含む): 2501291328

約数和(自身を除く): 279395707

約数列:

[1, 11, 37, 211, 407, 2321, 7807, 25873, 85877, 284603, 957301, 5459203, 10530311, 60051233, 201990511, 2221895621]

約数ペア:

[(1, 2221895621), (11, 201990511), (37, 60051233), (211, 10530311), (407, 5459203), (2321, 957301), (7807, 284603), (25873, 85877)]