256142013

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{4523}}^1$

素因数の和:5008

約数の個数: 16

約数和(自身を含む): 350338560

約数和(自身を除く): 94196547

約数列:

[1, 3, 43, 129, 439, 1317, 4523, 13569, 18877, 56631, 194489, 583467, 1985597, 5956791, 85380671, 256142013]

約数ペア:

[(1, 256142013), (3, 85380671), (43, 5956791), (129, 1985597), (439, 583467), (1317, 194489), (4523, 56631), (13569, 18877)]