1657202897

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1\times {\mathrm{2137}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 1910858880

約数和(自身を除く): 253655983

約数列:

[1, 7, 139, 797, 973, 2137, 5579, 14959, 110783, 297043, 775481, 1703189, 2079301, 11922323, 236743271, 1657202897]

約数ペア:

[(1, 1657202897), (7, 236743271), (139, 11922323), (797, 2079301), (973, 1703189), (2137, 775481), (5579, 297043), (14959, 110783)]