856552893

素因数分解:

$3^1\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{21101}}^1$

素因数の和:23044

約数の個数: 16

約数和(自身を含む): 1305960576

約数和(自身を除く): 449407683

約数列:

[1, 3, 7, 21, 1933, 5799, 13531, 21101, 40593, 63303, 147707, 443121, 40788233, 122364699, 285517631, 856552893]

約数ペア:

[(1, 856552893), (3, 285517631), (7, 122364699), (21, 40788233), (1933, 443121), (5799, 147707), (13531, 63303), (21101, 40593)]