51239121

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 69705984

約数和(自身を除く): 18466863

約数列:

[1, 3, 67, 201, 227, 681, 1123, 3369, 15209, 45627, 75241, 225723, 254921, 764763, 17079707, 51239121]

約数ペア:

[(1, 51239121), (3, 17079707), (67, 764763), (201, 254921), (227, 225723), (681, 75241), (1123, 45627), (3369, 15209)]