31019379

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 42268800

約数和(自身を除く): 11249421

約数列:

[1, 3, 73, 139, 219, 417, 1019, 3057, 10147, 30441, 74387, 141641, 223161, 424923, 10339793, 31019379]

約数ペア:

[(1, 31019379), (3, 10339793), (73, 424923), (139, 223161), (219, 141641), (417, 74387), (1019, 30441), (3057, 10147)]