230858563

素因数分解:

${\mathrm{13}}^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 20

約数和(自身を含む): 256191480

約数和(自身を除く): 25332917

約数列:

[1, 13, 59, 137, 169, 767, 1781, 2197, 8083, 9971, 23153, 28561, 105079, 129623, 300989, 1366027, 1685099, 3912857, 17758351, 230858563]

約数ペア:

[(1, 230858563), (13, 17758351), (59, 3912857), (137, 1685099), (169, 1366027), (767, 300989), (1781, 129623), (2197, 105079), (8083, 28561), (9971, 23153)]