7432789

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 9439872

約数和(自身を除く): 2007083

約数列:

[1, 7, 13, 61, 91, 103, 169, 427, 721, 793, 1183, 1339, 5551, 6283, 9373, 10309, 17407, 43981, 72163, 81679, 121849, 571753, 1061827, 7432789]

約数ペア:

[(1, 7432789), (7, 1061827), (13, 571753), (61, 121849), (91, 81679), (103, 72163), (169, 43981), (427, 17407), (721, 10309), (793, 9373), (1183, 6283), (1339, 5551)]