1051567221

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{20903}}^1$

素因数の和:21356

約数の個数: 16

約数和(自身を含む): 1439867520

約数和(自身を除く): 388300299

約数列:

[1, 3, 41, 123, 409, 1227, 16769, 20903, 50307, 62709, 857023, 2571069, 8549327, 25647981, 350522407, 1051567221]

約数ペア:

[(1, 1051567221), (3, 350522407), (41, 25647981), (123, 8549327), (409, 2571069), (1227, 857023), (16769, 62709), (20903, 50307)]