11547221

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 13762560

約数和(自身を除く): 2215339

約数列:

[1, 7, 31, 127, 217, 419, 889, 2933, 3937, 12989, 27559, 53213, 90923, 372491, 1649603, 11547221]

約数ペア:

[(1, 11547221), (7, 1649603), (31, 372491), (127, 90923), (217, 53213), (419, 27559), (889, 12989), (2933, 3937)]