7421533

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 9152640

約数和(自身を除く): 1731107

約数列:

[1, 7, 19, 41, 133, 287, 779, 1361, 5453, 9527, 25859, 55801, 181013, 390607, 1060219, 7421533]

約数ペア:

[(1, 7421533), (7, 1060219), (19, 390607), (41, 181013), (133, 55801), (287, 25859), (779, 9527), (1361, 5453)]