21911133039

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{693149}}^1$

素因数の和:693450

約数の個数: 16

約数和(自身を含む): 30043893600

約数和(自身を除く): 8132760561

約数列:

[1, 3, 41, 123, 257, 771, 10537, 31611, 693149, 2079447, 28419109, 85257327, 178139293, 534417879, 7303711013, 21911133039]

約数ペア:

[(1, 21911133039), (3, 7303711013), (41, 534417879), (123, 178139293), (257, 85257327), (771, 28419109), (10537, 2079447), (31611, 693149)]