128282357

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56737}}^1$

素因数の和:56780

約数の個数: 16

約数和(自身を含む): 163405440

約数和(自身を除く): 35123083

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 56737, 397159, 964529, 1078003, 6751703, 7546021, 18326051, 128282357]

約数ペア:

[(1, 128282357), (7, 18326051), (17, 7546021), (19, 6751703), (119, 1078003), (133, 964529), (323, 397159), (2261, 56737)]