2604607201

素因数分解:

$7^4\times {\mathrm{887}}^1\times {\mathrm{1223}}^1$

素因数の和:2138

約数の個数: 20

約数和(自身を含む): 3044440512

約数和(自身を除く): 439833311

約数列:

[1, 7, 49, 343, 887, 1223, 2401, 6209, 8561, 43463, 59927, 304241, 419489, 1084801, 2129687, 2936423, 7593607, 53155249, 372086743, 2604607201]

約数ペア:

[(1, 2604607201), (7, 372086743), (49, 53155249), (343, 7593607), (887, 2936423), (1223, 2129687), (2401, 1084801), (6209, 419489), (8561, 304241), (43463, 59927)]