56809361

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 66388608

約数和(自身を除く): 9579247

約数列:

[1, 7, 61, 233, 427, 571, 1631, 3997, 14213, 34831, 99491, 133043, 243817, 931301, 8115623, 56809361]

約数ペア:

[(1, 56809361), (7, 8115623), (61, 931301), (233, 243817), (427, 133043), (571, 99491), (1631, 34831), (3997, 14213)]