3919994617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{28111}}^1$

素因数の和:29940

約数の個数: 16

約数和(自身を含む): 4890138624

約数和(自身を除く): 970144007

約数列:

[1, 7, 11, 77, 1811, 12677, 19921, 28111, 139447, 196777, 309221, 2164547, 50909021, 356363147, 559999231, 3919994617]

約数ペア:

[(1, 3919994617), (7, 559999231), (11, 356363147), (77, 50909021), (1811, 2164547), (12677, 309221), (19921, 196777), (28111, 139447)]