15211209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22943}}^1$

素因数の和:22976

約数の個数: 16

約数和(自身を含む): 23127552

約数和(自身を除く): 7916343

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 22943, 68829, 298259, 390031, 894777, 1170093, 5070403, 15211209]

約数ペア:

[(1, 15211209), (3, 5070403), (13, 1170093), (17, 894777), (39, 390031), (51, 298259), (221, 68829), (663, 22943)]