68891537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1999}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 81312000

約数和(自身を除く): 12420463

約数列:

[1, 11, 13, 143, 241, 1999, 2651, 3133, 21989, 25987, 34463, 285857, 481759, 5299349, 6262867, 68891537]

約数ペア:

[(1, 68891537), (11, 6262867), (13, 5299349), (143, 481759), (241, 285857), (1999, 34463), (2651, 25987), (3133, 21989)]