20161272677

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3120457}}^1$

素因数の和:3120548

約数の個数: 16

約数和(自身を含む): 25163373312

約数和(自身を除く): 5002100635

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 3120457, 21843199, 40565941, 221552447, 283961587, 1550867129, 2880181811, 20161272677]

約数ペア:

[(1, 20161272677), (7, 2880181811), (13, 1550867129), (71, 283961587), (91, 221552447), (497, 40565941), (923, 21843199), (6461, 3120457)]