15031961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 18506880

約数和(自身を除く): 3474919

約数列:

[1, 7, 17, 59, 119, 413, 1003, 2141, 7021, 14987, 36397, 126319, 254779, 884233, 2147423, 15031961]

約数ペア:

[(1, 15031961), (7, 2147423), (17, 884233), (59, 254779), (119, 126319), (413, 36397), (1003, 14987), (2141, 7021)]