13263131

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 15960000

約数和(自身を除く): 2696869

約数列:

[1, 7, 37, 41, 259, 287, 1249, 1517, 8743, 10619, 46213, 51209, 323491, 358463, 1894733, 13263131]

約数ペア:

[(1, 13263131), (7, 1894733), (37, 358463), (41, 323491), (259, 51209), (287, 46213), (1249, 10619), (1517, 8743)]