31828071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20521}}^1$

素因数の和:20582

約数の個数: 16

約数和(自身を含む): 47282688

約数和(自身を除く): 15454617

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 20521, 61563, 225731, 677193, 964487, 2893461, 10609357, 31828071]

約数ペア:

[(1, 31828071), (3, 10609357), (11, 2893461), (33, 964487), (47, 677193), (141, 225731), (517, 61563), (1551, 20521)]