420502137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{22877}}^1$

素因数の和:23448

約数の個数: 16

約数和(自身を含む): 612764352

約数和(自身を除く): 192262215

約数列:

[1, 3, 11, 33, 557, 1671, 6127, 18381, 22877, 68631, 251647, 754941, 12742489, 38227467, 140167379, 420502137]

約数ペア:

[(1, 420502137), (3, 140167379), (11, 38227467), (33, 12742489), (557, 754941), (1671, 251647), (6127, 68631), (18381, 22877)]