12345851

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 14850240

約数和(自身を除く): 2504389

約数列:

[1, 7, 29, 61, 203, 427, 997, 1769, 6979, 12383, 28913, 60817, 202391, 425719, 1763693, 12345851]

約数ペア:

[(1, 12345851), (7, 1763693), (29, 425719), (61, 202391), (203, 60817), (427, 28913), (997, 12383), (1769, 6979)]