17089891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 21355264

約数和(自身を除く): 4265373

約数列:

[1, 7, 13, 67, 91, 469, 871, 2803, 6097, 19621, 36439, 187801, 255073, 1314607, 2441413, 17089891]

約数ペア:

[(1, 17089891), (7, 2441413), (13, 1314607), (67, 255073), (91, 187801), (469, 36439), (871, 19621), (2803, 6097)]