931680815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{201881}}^1$

素因数の和:201970

約数の個数: 16

約数和(自身を含む): 1220982336

約数和(自身を除く): 289301521

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 201881, 1009405, 2624453, 13122265, 14333551, 71667755, 186336163, 931680815]

約数ペア:

[(1, 931680815), (5, 186336163), (13, 71667755), (65, 14333551), (71, 13122265), (355, 2624453), (923, 1009405), (4615, 201881)]