11997447

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 20127744

約数和(自身を除く): 8130297

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 311, 501, 933, 1169, 1837, 2177, 3421, 3507, 5511, 6531, 10263, 12859, 23947, 38577, 51937, 71841, 155811, 363559, 571307, 1090677, 1713921, 3999149, 11997447]

約数ペア:

[(1, 11997447), (3, 3999149), (7, 1713921), (11, 1090677), (21, 571307), (33, 363559), (77, 155811), (167, 71841), (231, 51937), (311, 38577), (501, 23947), (933, 12859), (1169, 10263), (1837, 6531), (2177, 5511), (3421, 3507)]