21000658222

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{327001}}^1$

素因数の和:327363

約数の個数: 16

約数和(自身を含む): 31855226832

約数和(自身を除く): 10854568610

約数列:

[1, 2, 163, 197, 326, 394, 32111, 64222, 327001, 654002, 53301163, 64419197, 106602326, 128838394, 10500329111, 21000658222]

約数ペア:

[(1, 21000658222), (2, 10500329111), (163, 128838394), (197, 106602326), (326, 64419197), (394, 53301163), (32111, 654002), (64222, 327001)]