212910313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{45329}}^1$

素因数の和:45408

約数の個数: 16

約数和(自身を含む): 269804160

約数和(自身を除く): 56893847

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 45329, 317303, 498619, 2765069, 3490333, 19355483, 30415759, 212910313]

約数ペア:

[(1, 212910313), (7, 30415759), (11, 19355483), (61, 3490333), (77, 2765069), (427, 498619), (671, 317303), (4697, 45329)]