168410347

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 218529792

約数和(自身を除く): 50119445

約数列:

[1, 7, 17, 23, 37, 119, 161, 259, 391, 629, 851, 1663, 2737, 4403, 5957, 11641, 14467, 28271, 38249, 61531, 101269, 197897, 267743, 430717, 650233, 1046027, 1415213, 4551631, 7322189, 9906491, 24058621, 168410347]

約数ペア:

[(1, 168410347), (7, 24058621), (17, 9906491), (23, 7322189), (37, 4551631), (119, 1415213), (161, 1046027), (259, 650233), (391, 430717), (629, 267743), (851, 197897), (1663, 101269), (2737, 61531), (4403, 38249), (5957, 28271), (11641, 14467)]