2047721885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{361469}}^1$

素因数の和:361588

約数の個数: 16

約数和(自身を含む): 2706687360

約数和(自身を除く): 658965475

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 361469, 1807345, 3976159, 19880795, 37231307, 186156535, 409544377, 2047721885]

約数ペア:

[(1, 2047721885), (5, 409544377), (11, 186156535), (55, 37231307), (103, 19880795), (515, 3976159), (1133, 1807345), (5665, 361469)]