13020177

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 17760512

約数和(自身を除く): 4740335

約数列:

[1, 3, 67, 201, 211, 307, 633, 921, 14137, 20569, 42411, 61707, 64777, 194331, 4340059, 13020177]

約数ペア:

[(1, 13020177), (3, 4340059), (67, 194331), (201, 64777), (211, 61707), (307, 42411), (633, 20569), (921, 14137)]