2891931123

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1\times {\mathrm{5009}}^1$

素因数の和:6098

約数の個数: 16

約数和(自身を含む): 3878461440

約数和(自身を除く): 986530317

約数列:

[1, 3, 223, 669, 863, 2589, 5009, 15027, 192449, 577347, 1117007, 3351021, 4322767, 12968301, 963977041, 2891931123]

約数ペア:

[(1, 2891931123), (3, 963977041), (223, 12968301), (669, 4322767), (863, 3351021), (2589, 1117007), (5009, 577347), (15027, 192449)]