1849991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 2304288

約数和(自身を除く): 454297

約数列:

[1, 11, 13, 17, 143, 187, 221, 761, 2431, 8371, 9893, 12937, 108823, 142307, 168181, 1849991]

約数ペア:

[(1, 1849991), (11, 168181), (13, 142307), (17, 108823), (143, 12937), (187, 9893), (221, 8371), (761, 2431)]