2271665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 3010176

約数和(自身を除く): 738511

約数列:

[1, 5, 11, 55, 103, 401, 515, 1133, 2005, 4411, 5665, 22055, 41303, 206515, 454333, 2271665]

約数ペア:

[(1, 2271665), (5, 454333), (11, 206515), (55, 41303), (103, 22055), (401, 5665), (515, 4411), (1133, 2005)]