2017178215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1001081}}^1$

素因数の和:1001130

約数の個数: 16

約数和(自身を含む): 2690908416

約数和(自身を除く): 673730201

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 1001081, 5005405, 13014053, 31033511, 65070265, 155167555, 403435643, 2017178215]

約数ペア:

[(1, 2017178215), (5, 403435643), (13, 155167555), (31, 65070265), (65, 31033511), (155, 13014053), (403, 5005405), (2015, 1001081)]