155806371

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66841}}^1$

素因数の和:66891

約数の個数: 24

約数和(自身を含む): 264159584

約数和(自身を除く): 108353213

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 66841, 200523, 467887, 601569, 1403661, 2473117, 4210983, 7419351, 17311819, 22258053, 51935457, 155806371]

約数ペア:

[(1, 155806371), (3, 51935457), (7, 22258053), (9, 17311819), (21, 7419351), (37, 4210983), (63, 2473117), (111, 1403661), (259, 601569), (333, 467887), (777, 200523), (2331, 66841)]