621728314

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{153817}}^1$

素因数の和:153909

約数の個数: 16

約数和(自身を含む): 974590848

約数和(自身を除く): 352862534

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 153817, 307634, 6614131, 7229399, 13228262, 14458798, 310864157, 621728314]

約数ペア:

[(1, 621728314), (2, 310864157), (43, 14458798), (47, 13228262), (86, 7229399), (94, 6614131), (2021, 307634), (4042, 153817)]