15021643

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 18579456

約数和(自身を除く): 3557813

約数列:

[1, 7, 13, 91, 383, 431, 2681, 3017, 4979, 5603, 34853, 39221, 165073, 1155511, 2145949, 15021643]

約数ペア:

[(1, 15021643), (7, 2145949), (13, 1155511), (91, 165073), (383, 39221), (431, 34853), (2681, 5603), (3017, 4979)]