20161609993

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1\times {\mathrm{15683}}^1$

素因数の和:20004

約数の個数: 16

約数和(自身を含む): 23584720896

約数和(自身を除く): 3423110903

約数列:

[1, 7, 43, 301, 4271, 15683, 29897, 109781, 183653, 674369, 1285571, 4720583, 66982093, 468874651, 2880229999, 20161609993]

約数ペア:

[(1, 20161609993), (7, 2880229999), (43, 468874651), (301, 66982093), (4271, 4720583), (15683, 1285571), (29897, 674369), (109781, 183653)]