17281979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7109}}^1$

素因数の和:7150

約数の個数: 16

約数和(自身を含む): 21500640

約数和(自身を除く): 4218661

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7109, 78199, 92417, 120853, 1016587, 1329383, 1571089, 17281979]

約数ペア:

[(1, 17281979), (11, 1571089), (13, 1329383), (17, 1016587), (143, 120853), (187, 92417), (221, 78199), (2431, 7109)]