123311994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1580923}}^1$

素因数の和:1580941

約数の個数: 16

約数和(自身を含む): 265595232

約数和(自身を除く): 142283238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1580923, 3161846, 4742769, 9485538, 20551999, 41103998, 61655997, 123311994]

約数ペア:

[(1, 123311994), (2, 61655997), (3, 41103998), (6, 20551999), (13, 9485538), (26, 4742769), (39, 3161846), (78, 1580923)]