56558886909

素因数分解:

$3^1\times 7^1\times {\mathrm{20129}}^1\times {\mathrm{133801}}^1$

素因数の和:153940

約数の個数: 16

約数和(自身を含む): 86189896320

約数和(自身を除く): 29631009411

約数列:

[1, 3, 7, 21, 20129, 60387, 133801, 140903, 401403, 422709, 936607, 2809821, 2693280329, 8079840987, 18852962303, 56558886909]

約数ペア:

[(1, 56558886909), (3, 18852962303), (7, 8079840987), (21, 2693280329), (20129, 2809821), (60387, 936607), (133801, 422709), (140903, 401403)]