1640803881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{7349}}^1\times {\mathrm{3917}}^1$

素因数の和:11288

約数の個数: 16

約数和(自身を含む): 2303784000

約数和(自身を除く): 662980119

約数列:

[1, 3, 19, 57, 3917, 7349, 11751, 22047, 74423, 139631, 223269, 418893, 28786033, 86358099, 546934627, 1640803881]

約数ペア:

[(1, 1640803881), (3, 546934627), (19, 86358099), (57, 28786033), (3917, 418893), (7349, 223269), (11751, 139631), (22047, 74423)]