13117713

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7907}}^1$

素因数の和:7996

約数の個数: 16

約数和(自身を含む): 20244480

約数和(自身を除く): 7126767

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 7907, 23721, 55349, 166047, 624653, 1873959, 4372571, 13117713]

約数ペア:

[(1, 13117713), (3, 4372571), (7, 1873959), (21, 624653), (79, 166047), (237, 55349), (553, 23721), (1659, 7907)]