55890267

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4397}}^1$

素因数の和:4642

約数の個数: 16

約数和(自身を含む): 78812160

約数和(自身を除く): 22921893

約数列:

[1, 3, 19, 57, 223, 669, 4237, 4397, 12711, 13191, 83543, 250629, 980531, 2941593, 18630089, 55890267]

約数ペア:

[(1, 55890267), (3, 18630089), (19, 2941593), (57, 980531), (223, 250629), (669, 83543), (4237, 13191), (4397, 12711)]