12863145

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5261}}^1$

素因数の和:5432

約数の個数: 16

約数和(自身を含む): 20711232

約数和(自身を除く): 7848087

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 5261, 15783, 26305, 78915, 857543, 2572629, 4287715, 12863145]

約数ペア:

[(1, 12863145), (3, 4287715), (5, 2572629), (15, 857543), (163, 78915), (489, 26305), (815, 15783), (2445, 5261)]