8920481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 9936000

約数和(自身を除く): 1015519

約数列:

[1, 19, 23, 137, 149, 437, 2603, 2831, 3151, 3427, 20413, 59869, 65113, 387847, 469499, 8920481]

約数ペア:

[(1, 8920481), (19, 469499), (23, 387847), (137, 65113), (149, 59869), (437, 20413), (2603, 3427), (2831, 3151)]