72784621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25801}}^1$

素因数の和:25852

約数の個数: 16

約数和(自身を含む): 92474368

約数和(自身を除く): 19689747

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 25801, 180607, 335413, 799831, 2347891, 5598817, 10397803, 72784621]

約数ペア:

[(1, 72784621), (7, 10397803), (13, 5598817), (31, 2347891), (91, 799831), (217, 335413), (403, 180607), (2821, 25801)]