12187659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 17861760

約数和(自身を除く): 5674101

約数列:

[1, 3, 11, 33, 139, 417, 1529, 2657, 4587, 7971, 29227, 87681, 369323, 1107969, 4062553, 12187659]

約数ペア:

[(1, 12187659), (3, 4062553), (11, 1107969), (33, 369323), (139, 87681), (417, 29227), (1529, 7971), (2657, 4587)]