61643163

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1999}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 86720000

約数和(自身を除く): 25076837

約数列:

[1, 3, 19, 57, 541, 1623, 1999, 5997, 10279, 30837, 37981, 113943, 1081459, 3244377, 20547721, 61643163]

約数ペア:

[(1, 61643163), (3, 20547721), (19, 3244377), (57, 1081459), (541, 113943), (1623, 37981), (1999, 30837), (5997, 10279)]