219618971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 277857216

約数和(自身を除く): 58238245

約数列:

[1, 11, 13, 17, 61, 143, 187, 221, 671, 793, 1037, 1481, 2431, 8723, 11407, 13481, 16291, 19253, 25177, 90341, 148291, 211783, 276947, 327301, 993751, 1174433, 1535797, 3600311, 12918763, 16893767, 19965361, 219618971]

約数ペア:

[(1, 219618971), (11, 19965361), (13, 16893767), (17, 12918763), (61, 3600311), (143, 1535797), (187, 1174433), (221, 993751), (671, 327301), (793, 276947), (1037, 211783), (1481, 148291), (2431, 90341), (8723, 25177), (11407, 19253), (13481, 16291)]