17221919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 20490624

約数和(自身を除く): 3268705

約数列:

[1, 11, 13, 83, 143, 913, 1079, 1451, 11869, 15961, 18863, 120433, 207493, 1324763, 1565629, 17221919]

約数ペア:

[(1, 17221919), (11, 1565629), (13, 1324763), (83, 207493), (143, 120433), (913, 18863), (1079, 15961), (1451, 11869)]