221523123

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{5791}}^1$

素因数の和:6146

約数の個数: 16

約数和(自身を含む): 303593472

約数和(自身を除く): 82070349

約数列:

[1, 3, 41, 123, 311, 933, 5791, 12751, 17373, 38253, 237431, 712293, 1801001, 5403003, 73841041, 221523123]

約数ペア:

[(1, 221523123), (3, 73841041), (41, 5403003), (123, 1801001), (311, 712293), (933, 237431), (5791, 38253), (12751, 17373)]