56147943

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 76573440

約数和(自身を除く): 20425497

約数列:

[1, 3, 67, 137, 201, 411, 2039, 6117, 9179, 27537, 136613, 279343, 409839, 838029, 18715981, 56147943]

約数ペア:

[(1, 56147943), (3, 18715981), (67, 838029), (137, 409839), (201, 279343), (411, 136613), (2039, 27537), (6117, 9179)]