54257567

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1423}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 66984960

約数和(自身を除く): 12727393

約数列:

[1, 7, 13, 91, 419, 1423, 2933, 5447, 9961, 18499, 38129, 129493, 596237, 4173659, 7751081, 54257567]

約数ペア:

[(1, 54257567), (7, 7751081), (13, 4173659), (91, 596237), (419, 129493), (1423, 38129), (2933, 18499), (5447, 9961)]