2209207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 2967552

約数和(自身を除く): 758345

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2207, 15449, 24277, 28691, 169939, 200837, 315601, 2209207]

約数ペア:

[(1, 2209207), (7, 315601), (11, 200837), (13, 169939), (77, 28691), (91, 24277), (143, 15449), (1001, 2207)]