56980731

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 77073920

約数和(自身を除く): 20093189

約数列:

[1, 3, 109, 271, 327, 643, 813, 1929, 29539, 70087, 88617, 174253, 210261, 522759, 18993577, 56980731]

約数ペア:

[(1, 56980731), (3, 18993577), (109, 522759), (271, 210261), (327, 174253), (643, 88617), (813, 70087), (1929, 29539)]