15381249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{863}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 22159872

約数和(自身を除く): 6778623

約数列:

[1, 3, 13, 39, 457, 863, 1371, 2589, 5941, 11219, 17823, 33657, 394391, 1183173, 5127083, 15381249]

約数ペア:

[(1, 15381249), (3, 5127083), (13, 1183173), (39, 394391), (457, 33657), (863, 17823), (1371, 11219), (2589, 5941)]