13157223

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 17934336

約数和(自身を除く): 4777113

約数列:

[1, 3, 71, 213, 223, 277, 669, 831, 15833, 19667, 47499, 59001, 61771, 185313, 4385741, 13157223]

約数ペア:

[(1, 13157223), (3, 4385741), (71, 185313), (213, 61771), (223, 59001), (277, 47499), (669, 19667), (831, 15833)]