1337791323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{18917}}^1$

素因数の和:21074

約数の個数: 16

約数和(自身を含む): 1946889216

約数和(自身を除く): 609097893

約数列:

[1, 3, 11, 33, 2143, 6429, 18917, 23573, 56751, 70719, 208087, 624261, 40539131, 121617393, 445930441, 1337791323]

約数ペア:

[(1, 1337791323), (3, 445930441), (11, 121617393), (33, 40539131), (2143, 624261), (6429, 208087), (18917, 70719), (23573, 56751)]