668936401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{16069}}^1$

素因数の和:16408

約数の個数: 16

約数和(自身を含む): 807356800

約数和(自身を除く): 138420399

約数列:

[1, 7, 19, 133, 313, 2191, 5947, 16069, 41629, 112483, 305311, 2137177, 5029597, 35207179, 95562343, 668936401]

約数ペア:

[(1, 668936401), (7, 95562343), (19, 35207179), (133, 5029597), (313, 2137177), (2191, 305311), (5947, 112483), (16069, 41629)]