287216501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{10093}}^1$

素因数の和:10316

約数の個数: 16

約数和(自身を含む): 339158400

約数和(自身を除く): 51941899

約数列:

[1, 11, 13, 143, 199, 2189, 2587, 10093, 28457, 111023, 131209, 1443299, 2008507, 22093577, 26110591, 287216501]

約数ペア:

[(1, 287216501), (11, 26110591), (13, 22093577), (143, 2008507), (199, 1443299), (2189, 131209), (2587, 111023), (10093, 28457)]