13155439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 14966784

約数和(自身を除く): 1811345

約数列:

[1, 11, 31, 173, 223, 341, 1903, 2453, 5363, 6913, 38579, 58993, 76043, 424369, 1195949, 13155439]

約数ペア:

[(1, 13155439), (11, 1195949), (31, 424369), (173, 76043), (223, 58993), (341, 38579), (1903, 6913), (2453, 5363)]