13239681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48497}}^1$

素因数の和:48520

約数の個数: 16

約数和(自身を含む): 21727104

約数和(自身を除く): 8487423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 48497, 145491, 339479, 630461, 1018437, 1891383, 4413227, 13239681]

約数ペア:

[(1, 13239681), (3, 4413227), (7, 1891383), (13, 1018437), (21, 630461), (39, 339479), (91, 145491), (273, 48497)]