1556557873

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1\times {\mathrm{2311}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 1691940096

約数和(自身を除く): 135382223

約数列:

[1, 13, 197, 263, 2311, 2561, 3419, 30043, 51811, 455267, 607793, 673543, 5918471, 7901309, 119735221, 1556557873]

約数ペア:

[(1, 1556557873), (13, 119735221), (197, 7901309), (263, 5918471), (2311, 673543), (2561, 607793), (3419, 455267), (30043, 51811)]