15559491

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 21348864

約数和(自身を除く): 5789373

約数列:

[1, 3, 47, 141, 163, 489, 677, 2031, 7661, 22983, 31819, 95457, 110351, 331053, 5186497, 15559491]

約数ペア:

[(1, 15559491), (3, 5186497), (47, 331053), (141, 110351), (163, 95457), (489, 31819), (677, 22983), (2031, 7661)]