72142557

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 97328640

約数和(自身を除く): 25186083

約数列:

[1, 3, 173, 229, 519, 607, 687, 1821, 39617, 105011, 118851, 139003, 315033, 417009, 24047519, 72142557]

約数ペア:

[(1, 72142557), (3, 24047519), (173, 417009), (229, 315033), (519, 139003), (607, 118851), (687, 105011), (1821, 39617)]