2557705917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{923693}}^1$

素因数の和:923780

約数の個数: 16

約数和(自身を含む): 3724334208

約数和(自身を除く): 1166628291

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 923693, 2771079, 12008009, 36024027, 65582203, 196746609, 852568639, 2557705917]

約数ペア:

[(1, 2557705917), (3, 852568639), (13, 196746609), (39, 65582203), (71, 36024027), (213, 12008009), (923, 2771079), (2769, 923693)]