12140121

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4159}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 18636800

約数和(自身を除く): 6496679

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4159, 12477, 29113, 87339, 578101, 1734303, 4046707, 12140121]

約数ペア:

[(1, 12140121), (3, 4046707), (7, 1734303), (21, 578101), (139, 87339), (417, 29113), (973, 12477), (2919, 4159)]