1292751089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{21269}}^1$

素因数の和:21752

約数の個数: 16

約数和(自身を含む): 1558665600

約数和(自身を除く): 265914511

約数列:

[1, 7, 19, 133, 457, 3199, 8683, 21269, 60781, 148883, 404111, 2828777, 9719933, 68039531, 184678727, 1292751089]

約数ペア:

[(1, 1292751089), (7, 184678727), (19, 68039531), (133, 9719933), (457, 2828777), (3199, 404111), (8683, 148883), (21269, 60781)]