56391873

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1709}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 79781760

約数和(自身を除く): 23389887

約数列:

[1, 3, 17, 51, 647, 1709, 1941, 5127, 10999, 29053, 32997, 87159, 1105723, 3317169, 18797291, 56391873]

約数ペア:

[(1, 56391873), (3, 18797291), (17, 3317169), (51, 1105723), (647, 87159), (1709, 32997), (1941, 29053), (5127, 10999)]