15757389

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{1901}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 23432640

約数和(自身を除く): 7675251

約数列:

[1, 3, 9, 27, 307, 921, 1901, 2763, 5703, 8289, 17109, 51327, 583607, 1750821, 5252463, 15757389]

約数ペア:

[(1, 15757389), (3, 5252463), (9, 1750821), (27, 583607), (307, 51327), (921, 17109), (1901, 8289), (2763, 5703)]