163249919

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{175349}}^1$

素因数の和:175382

約数の個数: 12

約数和(自身を含む): 199899000

約数和(自身を除く): 36649081

約数列:

[1, 7, 19, 49, 133, 931, 175349, 1227443, 3331631, 8592101, 23321417, 163249919]

約数ペア:

[(1, 163249919), (7, 23321417), (19, 8592101), (49, 3331631), (133, 1227443), (931, 175349)]