2109477909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9131939}}^1$

素因数の和:9131960

約数の個数: 16

約数和(自身を含む): 3506664960

約数和(自身を除く): 1397187051

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9131939, 27395817, 63923573, 100451329, 191770719, 301353987, 703159303, 2109477909]

約数ペア:

[(1, 2109477909), (3, 703159303), (7, 301353987), (11, 191770719), (21, 100451329), (33, 63923573), (77, 27395817), (231, 9131939)]