12720160803

素因数分解:

$3^1\times 7^1\times {\mathrm{100169}}^1\times {\mathrm{6047}}^1$

素因数の和:106226

約数の個数: 16

約数和(自身を含む): 19386501120

約数和(自身を除く): 6666340317

約数列:

[1, 3, 7, 21, 6047, 18141, 42329, 100169, 126987, 300507, 701183, 2103549, 605721943, 1817165829, 4240053601, 12720160803]

約数ペア:

[(1, 12720160803), (3, 4240053601), (7, 1817165829), (21, 605721943), (6047, 2103549), (18141, 701183), (42329, 300507), (100169, 126987)]