290165883

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{13859}}^1$

素因数の和:14866

約数の個数: 16

約数和(自身を含む): 442632960

約数和(自身を除く): 152467077

約数列:

[1, 3, 7, 21, 997, 2991, 6979, 13859, 20937, 41577, 97013, 291039, 13817423, 41452269, 96721961, 290165883]

約数ペア:

[(1, 290165883), (3, 96721961), (7, 41452269), (21, 13817423), (997, 291039), (2991, 97013), (6979, 41577), (13859, 20937)]