131102657

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25621}}^1$

素因数の和:25688

約数の個数: 16

約数和(自身を含む): 162340992

約数和(自身を除く): 31238335

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 25621, 179347, 435557, 1101703, 3048899, 7711921, 18728951, 131102657]

約数ペア:

[(1, 131102657), (7, 18728951), (17, 7711921), (43, 3048899), (119, 1101703), (301, 435557), (731, 179347), (5117, 25621)]