15167943

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 25399296

約数和(自身を除く): 10231353

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 3391, 4473, 10173, 23737, 30519, 71211, 213633, 240761, 722283, 1685327, 2166849, 5055981, 15167943]

約数ペア:

[(1, 15167943), (3, 5055981), (7, 2166849), (9, 1685327), (21, 722283), (63, 240761), (71, 213633), (213, 71211), (497, 30519), (639, 23737), (1491, 10173), (3391, 4473)]