239305983

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 369954816

約数和(自身を除く): 130648833

約数列:

[1, 3, 7, 21, 137, 223, 373, 411, 669, 959, 1119, 1561, 2611, 2877, 4683, 7833, 30551, 51101, 83179, 91653, 153303, 213857, 249537, 357707, 582253, 641571, 1073121, 1746759, 11395523, 34186569, 79768661, 239305983]

約数ペア:

[(1, 239305983), (3, 79768661), (7, 34186569), (21, 11395523), (137, 1746759), (223, 1073121), (373, 641571), (411, 582253), (669, 357707), (959, 249537), (1119, 213857), (1561, 153303), (2611, 91653), (2877, 83179), (4683, 51101), (7833, 30551)]