1991775531

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{241691}}^1$

素因数の和:241802

約数の個数: 16

約数和(自身を含む): 2761089408

約数和(自身を除く): 769313877

約数列:

[1, 3, 41, 67, 123, 201, 2747, 8241, 241691, 725073, 9909331, 16193297, 29727993, 48579891, 663925177, 1991775531]

約数ペア:

[(1, 1991775531), (3, 663925177), (41, 48579891), (67, 29727993), (123, 16193297), (201, 9909331), (2747, 725073), (8241, 241691)]