128538237

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{64237}}^1$

素因数の和:64292

約数の個数: 16

約数和(自身を含む): 185005440

約数和(自身を除く): 56467203

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 64237, 192711, 1477451, 1862873, 4432353, 5588619, 42846079, 128538237]

約数ペア:

[(1, 128538237), (3, 42846079), (23, 5588619), (29, 4432353), (69, 1862873), (87, 1477451), (667, 192711), (2001, 64237)]