16855677

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 24976640

約数和(自身を除く): 8120963

約数列:

[1, 3, 9, 79, 151, 157, 237, 453, 471, 711, 1359, 1413, 11929, 12403, 23707, 35787, 37209, 71121, 107361, 111627, 213363, 1872853, 5618559, 16855677]

約数ペア:

[(1, 16855677), (3, 5618559), (9, 1872853), (79, 213363), (151, 111627), (157, 107361), (237, 71121), (453, 37209), (471, 35787), (711, 23707), (1359, 12403), (1413, 11929)]