638151483

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{8377}}^1$

素因数の和:8826

約数の個数: 16

約数和(自身を含む): 865950080

約数和(自身を除く): 227798597

約数列:

[1, 3, 67, 201, 379, 1137, 8377, 25131, 25393, 76179, 561259, 1683777, 3174883, 9524649, 212717161, 638151483]

約数ペア:

[(1, 638151483), (3, 212717161), (67, 9524649), (201, 3174883), (379, 1683777), (1137, 561259), (8377, 76179), (25131, 25393)]