2555839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 3062304

約数和(自身を除く): 506465

約数列:

[1, 11, 13, 61, 143, 293, 671, 793, 3223, 3809, 8723, 17873, 41899, 196603, 232349, 2555839]

約数ペア:

[(1, 2555839), (11, 232349), (13, 196603), (61, 41899), (143, 17873), (293, 8723), (671, 3809), (793, 3223)]