31970897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11681}}^1$

素因数の和:11728

約数の個数: 16

約数和(自身を含む): 40372992

約数和(自身を除く): 8402095

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 11681, 81767, 198577, 268663, 1390039, 1880641, 4567271, 31970897]

約数ペア:

[(1, 31970897), (7, 4567271), (17, 1880641), (23, 1390039), (119, 268663), (161, 198577), (391, 81767), (2737, 11681)]