128422021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26627}}^1$

素因数の和:26700

約数の個数: 16

約数和(自身を含む): 161046144

約数和(自身を除く): 32624123

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 26627, 186389, 346151, 1411231, 2423057, 9878617, 18346003, 128422021]

約数ペア:

[(1, 128422021), (7, 18346003), (13, 9878617), (53, 2423057), (91, 1411231), (371, 346151), (689, 186389), (4823, 26627)]