520033787

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{10223}}^1$

素因数の和:10299

約数の個数: 24

約数和(自身を含む): 658589184

約数和(自身を除く): 138555397

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 1183, 3913, 7267, 10223, 50869, 71561, 132899, 439589, 930293, 1727687, 3077123, 5714657, 12093809, 40002599, 74290541, 520033787]

約数ペア:

[(1, 520033787), (7, 74290541), (13, 40002599), (43, 12093809), (91, 5714657), (169, 3077123), (301, 1727687), (559, 930293), (1183, 439589), (3913, 132899), (7267, 71561), (10223, 50869)]