749905961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{20887}}^1$

素因数の和:21140

約数の個数: 16

約数和(自身を含む): 898351104

約数和(自身を除く): 148445143

約数列:

[1, 7, 23, 161, 223, 1561, 5129, 20887, 35903, 146209, 480401, 3362807, 4657801, 32604607, 107129423, 749905961]

約数ペア:

[(1, 749905961), (7, 107129423), (23, 32604607), (161, 4657801), (223, 3362807), (1561, 480401), (5129, 146209), (20887, 35903)]