2291107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 2987712

約数和(自身を除く): 696605

約数列:

[1, 7, 13, 17, 91, 119, 221, 1481, 1547, 10367, 19253, 25177, 134771, 176239, 327301, 2291107]

約数ペア:

[(1, 2291107), (7, 327301), (13, 176239), (17, 134771), (91, 25177), (119, 19253), (221, 10367), (1481, 1547)]