2019758079

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 2776651920

約数和(自身を除く): 756893841

約数列:

[1, 3, 53, 89, 159, 267, 2693, 2809, 4717, 8079, 8427, 14151, 142729, 239677, 250001, 428187, 719031, 750003, 7564637, 12702881, 22693911, 38108643, 673252693, 2019758079]

約数ペア:

[(1, 2019758079), (3, 673252693), (53, 38108643), (89, 22693911), (159, 12702881), (267, 7564637), (2693, 750003), (2809, 719031), (4717, 428187), (8079, 250001), (8427, 239677), (14151, 142729)]