72985493

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 85032960

約数和(自身を除く): 12047467

約数列:

[1, 7, 79, 191, 553, 691, 1337, 4837, 15089, 54589, 105623, 131981, 382123, 923867, 10426499, 72985493]

約数ペア:

[(1, 72985493), (7, 10426499), (79, 923867), (191, 382123), (553, 131981), (691, 105623), (1337, 54589), (4837, 15089)]