12567891

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9811}}^1$

素因数の和:9882

約数の個数: 16

約数和(自身を含む): 19467008

約数和(自身を除く): 6899117

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 9811, 29433, 68677, 206031, 598471, 1795413, 4189297, 12567891]

約数ペア:

[(1, 12567891), (3, 4189297), (7, 1795413), (21, 598471), (61, 206031), (183, 68677), (427, 29433), (1281, 9811)]