15371209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 18892800

約数和(自身を除く): 3521591

約数列:

[1, 7, 19, 47, 133, 329, 893, 2459, 6251, 17213, 46721, 115573, 327047, 809011, 2195887, 15371209]

約数ペア:

[(1, 15371209), (7, 2195887), (19, 809011), (47, 327047), (133, 115573), (329, 46721), (893, 17213), (2459, 6251)]