21566697

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2617}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 29908032

約数和(自身を除く): 8341335

約数列:

[1, 3, 41, 67, 123, 201, 2617, 2747, 7851, 8241, 107297, 175339, 321891, 526017, 7188899, 21566697]

約数ペア:

[(1, 21566697), (3, 7188899), (41, 526017), (67, 321891), (123, 175339), (201, 107297), (2617, 8241), (2747, 7851)]