12906215

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1303}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 17776128

約数和(自身を除く): 4869913

約数列:

[1, 5, 7, 35, 283, 1303, 1415, 1981, 6515, 9121, 9905, 45605, 368749, 1843745, 2581243, 12906215]

約数ペア:

[(1, 12906215), (5, 2581243), (7, 1843745), (35, 368749), (283, 45605), (1303, 9905), (1415, 9121), (1981, 6515)]