128802921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{143593}}^1$

素因数の和:143632

約数の個数: 16

約数和(自身を含む): 192990336

約数和(自身を除く): 64187415

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 143593, 430779, 1866709, 3302639, 5600127, 9907917, 42934307, 128802921]

約数ペア:

[(1, 128802921), (3, 42934307), (13, 9907917), (23, 5600127), (39, 3302639), (69, 1866709), (299, 430779), (897, 143593)]