3987219887

素因数分解:

$7^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1\times {\mathrm{4217}}^1$

素因数の和:4978

約数の個数: 16

約数和(自身を含む): 4583380032

約数和(自身を除く): 596160145

約数列:

[1, 7, 293, 461, 2051, 3227, 4217, 29519, 135073, 945511, 1235581, 1944037, 8649067, 13608259, 569602841, 3987219887]

約数ペア:

[(1, 3987219887), (7, 569602841), (293, 13608259), (461, 8649067), (2051, 1944037), (3227, 1235581), (4217, 945511), (29519, 135073)]