2620249919

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1\times {\mathrm{2297}}^1$

素因数の和:3934

約数の個数: 16

約数和(自身を含む): 3025859328

約数和(自身を除く): 405609409

約数列:

[1, 7, 107, 749, 1523, 2297, 10661, 16079, 162961, 245779, 1140727, 1720453, 3498331, 24488317, 374321417, 2620249919]

約数ペア:

[(1, 2620249919), (7, 374321417), (107, 24488317), (749, 3498331), (1523, 1720453), (2297, 1140727), (10661, 245779), (16079, 162961)]