1891097

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 2217600

約数和(自身を除く): 326503

約数列:

[1, 13, 17, 43, 199, 221, 559, 731, 2587, 3383, 8557, 9503, 43979, 111241, 145469, 1891097]

約数ペア:

[(1, 1891097), (13, 145469), (17, 111241), (43, 43979), (199, 9503), (221, 8557), (559, 3383), (731, 2587)]