2021521697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1\times {\mathrm{5113}}^1$

素因数の和:6932

約数の個数: 16

約数和(自身を含む): 2306823120

約数和(自身を除く): 285301423

約数列:

[1, 13, 17, 221, 1789, 5113, 23257, 30413, 66469, 86921, 395369, 1129973, 9147157, 118913041, 155501669, 2021521697]

約数ペア:

[(1, 2021521697), (13, 155501669), (17, 118913041), (221, 9147157), (1789, 1129973), (5113, 395369), (23257, 86921), (30413, 66469)]