15256017

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 25419264

約数和(自身を除く): 10163247

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2143, 2373, 6429, 7119, 15001, 19287, 45003, 135009, 242159, 726477, 1695113, 2179431, 5085339, 15256017]

約数ペア:

[(1, 15256017), (3, 5085339), (7, 2179431), (9, 1695113), (21, 726477), (63, 242159), (113, 135009), (339, 45003), (791, 19287), (1017, 15001), (2143, 7119), (2373, 6429)]