21744726081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{260419}}^1$

素因数の和:262576

約数の個数: 16

約数和(自身を含む): 31237899840

約数和(自身を除く): 9493173759

約数列:

[1, 3, 13, 39, 2141, 6423, 27833, 83499, 260419, 781257, 3385447, 10156341, 557557079, 1672671237, 7248242027, 21744726081]

約数ペア:

[(1, 21744726081), (3, 7248242027), (13, 1672671237), (39, 557557079), (2141, 10156341), (6423, 3385447), (27833, 781257), (83499, 260419)]