190275917

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 220618944

約数和(自身を除く): 30343027

約数列:

[1, 13, 17, 103, 169, 221, 643, 1339, 1751, 2873, 8359, 10931, 17407, 22763, 66229, 108667, 142103, 295919, 860977, 1125893, 1847339, 11192701, 14636609, 190275917]

約数ペア:

[(1, 190275917), (13, 14636609), (17, 11192701), (103, 1847339), (169, 1125893), (221, 860977), (643, 295919), (1339, 142103), (1751, 108667), (2873, 66229), (8359, 22763), (10931, 17407)]