31407321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1471}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 45785088

約数和(自身を除く): 14377767

約数列:

[1, 3, 11, 33, 647, 1471, 1941, 4413, 7117, 16181, 21351, 48543, 951737, 2855211, 10469107, 31407321]

約数ペア:

[(1, 31407321), (3, 10469107), (11, 2855211), (33, 951737), (647, 48543), (1471, 21351), (1941, 16181), (4413, 7117)]