131817297

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 177946560

約数和(自身を除く): 46129263

約数列:

[1, 3, 109, 327, 491, 821, 1473, 2463, 53519, 89489, 160557, 268467, 403111, 1209333, 43939099, 131817297]

約数ペア:

[(1, 131817297), (3, 43939099), (109, 1209333), (327, 403111), (491, 268467), (821, 160557), (1473, 89489), (2463, 53519)]