12897555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78167}}^1$

素因数の和:78186

約数の個数: 16

約数和(自身を含む): 22512384

約数和(自身を除く): 9614829

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78167, 234501, 390835, 859837, 1172505, 2579511, 4299185, 12897555]

約数ペア:

[(1, 12897555), (3, 4299185), (5, 2579511), (11, 1172505), (15, 859837), (33, 390835), (55, 234501), (165, 78167)]