2121940803

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{20089}}^1$

素因数の和:20486

約数の個数: 16

約数和(自身を含む): 2861137440

約数和(自身を除く): 739196637

約数列:

[1, 3, 137, 257, 411, 771, 20089, 35209, 60267, 105627, 2752193, 5162873, 8256579, 15488619, 707313601, 2121940803]

約数ペア:

[(1, 2121940803), (3, 707313601), (137, 15488619), (257, 8256579), (411, 5162873), (771, 2752193), (20089, 105627), (35209, 60267)]