290400103

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{12263}}^1$

素因数の和:12486

約数の個数: 16

約数和(自身を含む): 353203200

約数和(自身を除く): 62803097

約数列:

[1, 7, 17, 119, 199, 1393, 3383, 12263, 23681, 85841, 208471, 1459297, 2440337, 17082359, 41485729, 290400103]

約数ペア:

[(1, 290400103), (7, 41485729), (17, 17082359), (119, 2440337), (199, 1459297), (1393, 208471), (3383, 85841), (12263, 23681)]