1610161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1960704

約数和(自身を除く): 350543

約数列:

[1, 7, 23, 73, 137, 161, 511, 959, 1679, 3151, 10001, 11753, 22057, 70007, 230023, 1610161]

約数ペア:

[(1, 1610161), (7, 230023), (23, 70007), (73, 22057), (137, 11753), (161, 10001), (511, 3151), (959, 1679)]