63680039

素因数分解:

${\mathrm{19}}^2\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:878

約数の個数: 12

約数和(自身を含む): 67528440

約数和(自身を除く): 3848401

約数列:

[1, 19, 361, 419, 421, 7961, 7999, 151259, 151981, 176399, 3351581, 63680039]

約数ペア:

[(1, 63680039), (19, 3351581), (361, 176399), (419, 151981), (421, 151259), (7961, 7999)]