131235891

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{8539}}^1$

素因数の和:8698

約数の個数: 16

約数和(自身を含む): 180364800

約数和(自身を除く): 49128909

約数列:

[1, 3, 47, 109, 141, 327, 5123, 8539, 15369, 25617, 401333, 930751, 1203999, 2792253, 43745297, 131235891]

約数ペア:

[(1, 131235891), (3, 43745297), (47, 2792253), (109, 1203999), (141, 930751), (327, 401333), (5123, 25617), (8539, 15369)]