1918114989

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{134917}}^1$

素因数の和:135604

約数の個数: 16

約数和(自身を含む): 2927180928

約数和(自身を除く): 1009065939

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 134917, 404751, 944419, 2833257, 91338809, 274016427, 639371663, 1918114989]

約数ペア:

[(1, 1918114989), (3, 639371663), (7, 274016427), (21, 91338809), (677, 2833257), (2031, 944419), (4739, 404751), (14217, 134917)]