71505247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 84172032

約数和(自身を除く): 12666785

約数列:

[1, 11, 17, 83, 187, 271, 289, 913, 1411, 2981, 3179, 4607, 15521, 22493, 23987, 50677, 78319, 247423, 263857, 382381, 861509, 4206191, 6500477, 71505247]

約数ペア:

[(1, 71505247), (11, 6500477), (17, 4206191), (83, 861509), (187, 382381), (271, 263857), (289, 247423), (913, 78319), (1411, 50677), (2981, 23987), (3179, 22493), (4607, 15521)]