161715421

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 188224000

約数和(自身を除く): 26508579

約数列:

[1, 7, 67, 469, 499, 691, 3493, 4837, 33433, 46297, 234031, 324079, 344809, 2413663, 23102203, 161715421]

約数ペア:

[(1, 161715421), (7, 23102203), (67, 2413663), (469, 344809), (499, 324079), (691, 234031), (3493, 46297), (4837, 33433)]