15889941

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 24785280

約数和(自身を除く): 8895339

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 2647, 6003, 7941, 23823, 60881, 76763, 182643, 230289, 547929, 690867, 1765549, 5296647, 15889941]

約数ペア:

[(1, 15889941), (3, 5296647), (9, 1765549), (23, 690867), (29, 547929), (69, 230289), (87, 182643), (207, 76763), (261, 60881), (667, 23823), (2001, 7941), (2647, 6003)]