15292137

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19681}}^1$

素因数の和:19728

約数の個数: 16

約数和(自身を含む): 23933312

約数和(自身を除く): 8641175

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 19681, 59043, 137767, 413301, 728197, 2184591, 5097379, 15292137]

約数ペア:

[(1, 15292137), (3, 5097379), (7, 2184591), (21, 728197), (37, 413301), (111, 137767), (259, 59043), (777, 19681)]