47060391

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21757}}^1$

素因数の和:21870

約数の個数: 16

約数和(自身を含む): 72410624

約数和(自身を除く): 25350233

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 21757, 65271, 152299, 456897, 2240971, 6722913, 15686797, 47060391]

約数ペア:

[(1, 47060391), (3, 15686797), (7, 6722913), (21, 2240971), (103, 456897), (309, 152299), (721, 65271), (2163, 21757)]