26928629

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 8714251

約数列:

[1, 7, 13, 17, 91, 103, 119, 169, 221, 721, 1183, 1339, 1547, 1751, 2197, 2873, 9373, 12257, 15379, 17407, 20111, 22763, 37349, 121849, 159341, 226291, 261443, 295919, 1584037, 2071433, 3846947, 26928629]

約数ペア:

[(1, 26928629), (7, 3846947), (13, 2071433), (17, 1584037), (91, 295919), (103, 261443), (119, 226291), (169, 159341), (221, 121849), (721, 37349), (1183, 22763), (1339, 20111), (1547, 17407), (1751, 15379), (2197, 12257), (2873, 9373)]