2221000313

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1970719}}^1$

素因数の和:1970756

約数の個数: 12

約数和(自身を含む): 2695944960

約数和(自身を除く): 474944647

約数列:

[1, 7, 23, 49, 161, 1127, 1970719, 13795033, 45326537, 96565231, 317285759, 2221000313]

約数ペア:

[(1, 2221000313), (7, 317285759), (23, 96565231), (49, 45326537), (161, 13795033), (1127, 1970719)]