12505557

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3359}}^1$

素因数の和:3452

約数の個数: 16

約数和(自身を含む): 17902080

約数和(自身を除く): 5396523

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3359, 3723, 10077, 57103, 171309, 245207, 735621, 4168519, 12505557]

約数ペア:

[(1, 12505557), (3, 4168519), (17, 735621), (51, 245207), (73, 171309), (219, 57103), (1241, 10077), (3359, 3723)]