852943

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 18

約数和(自身を含む): 1084824

約数和(自身を除く): 231881

約数列:

[1, 7, 13, 49, 91, 103, 169, 637, 721, 1183, 1339, 5047, 8281, 9373, 17407, 65611, 121849, 852943]

約数ペア:

[(1, 852943), (7, 121849), (13, 65611), (49, 17407), (91, 9373), (103, 8281), (169, 5047), (637, 1339), (721, 1183)]