2015513717

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{1951}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 2430005760

約数和(自身を除く): 414492043

約数列:

[1, 7, 29, 49, 203, 727, 1421, 1951, 5089, 13657, 21083, 35623, 56579, 95599, 147581, 396053, 1033067, 1418377, 2772371, 9928639, 41132933, 69500473, 287930531, 2015513717]

約数ペア:

[(1, 2015513717), (7, 287930531), (29, 69500473), (49, 41132933), (203, 9928639), (727, 2772371), (1421, 1418377), (1951, 1033067), (5089, 396053), (13657, 147581), (21083, 95599), (35623, 56579)]