55797209

素因数分解:

${\mathrm{13}}^3\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 16

約数和(自身を含む): 61261200

約数和(自身を除く): 5463991

約数列:

[1, 13, 109, 169, 233, 1417, 2197, 3029, 18421, 25397, 39377, 239473, 330161, 511901, 4292093, 55797209]

約数ペア:

[(1, 55797209), (13, 4292093), (109, 511901), (169, 330161), (233, 239473), (1417, 39377), (2197, 25397), (3029, 18421)]