56780463

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4157}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 78835680

約数和(自身を除く): 22055217

約数列:

[1, 3, 29, 87, 157, 471, 4157, 4553, 12471, 13659, 120553, 361659, 652649, 1957947, 18926821, 56780463]

約数ペア:

[(1, 56780463), (3, 18926821), (29, 1957947), (87, 652649), (157, 361659), (471, 120553), (4157, 13659), (4553, 12471)]