12788867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 15825600

約数和(自身を除く): 3036733

約数列:

[1, 7, 13, 91, 313, 449, 2191, 3143, 4069, 5837, 28483, 40859, 140537, 983759, 1826981, 12788867]

約数ペア:

[(1, 12788867), (7, 1826981), (13, 983759), (91, 140537), (313, 40859), (449, 28483), (2191, 5837), (3143, 4069)]