69021239

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1087}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 81051648

約数和(自身を除く): 12030409

約数列:

[1, 7, 47, 193, 329, 1087, 1351, 7609, 9071, 51089, 63497, 209791, 357623, 1468537, 9860177, 69021239]

約数ペア:

[(1, 69021239), (7, 9860177), (47, 1468537), (193, 357623), (329, 209791), (1087, 63497), (1351, 51089), (7609, 9071)]