201491759

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 233587200

約数和(自身を除く): 32095441

約数列:

[1, 7, 139, 157, 973, 1099, 1319, 9233, 21823, 152761, 183341, 207083, 1283387, 1449581, 28784537, 201491759]

約数ペア:

[(1, 201491759), (7, 28784537), (139, 1449581), (157, 1283387), (973, 207083), (1099, 183341), (1319, 152761), (9233, 21823)]