13259463

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8893}}^1$

素因数の和:8974

約数の個数: 16

約数和(自身を含む): 20491776

約数和(自身を除く): 7232313

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8893, 26679, 62251, 186753, 631403, 1894209, 4419821, 13259463]

約数ペア:

[(1, 13259463), (3, 4419821), (7, 1894209), (21, 631403), (71, 186753), (213, 62251), (497, 26679), (1491, 8893)]