53931321

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 79395680

約数和(自身を除く): 25464359

約数列:

[1, 3, 9, 97, 163, 291, 379, 489, 873, 1137, 1467, 3411, 15811, 36763, 47433, 61777, 110289, 142299, 185331, 330867, 555993, 5992369, 17977107, 53931321]

約数ペア:

[(1, 53931321), (3, 17977107), (9, 5992369), (97, 555993), (163, 330867), (291, 185331), (379, 142299), (489, 110289), (873, 61777), (1137, 47433), (1467, 36763), (3411, 15811)]