1218492723

素因数分解:

$3^1\times 7^1\times {\mathrm{4463}}^1\times {\mathrm{13001}}^1$

素因数の和:17474

約数の個数: 16

約数和(自身を含む): 1857309696

約数和(自身を除く): 638816973

約数列:

[1, 3, 7, 21, 4463, 13001, 13389, 31241, 39003, 91007, 93723, 273021, 58023463, 174070389, 406164241, 1218492723]

約数ペア:

[(1, 1218492723), (3, 406164241), (7, 174070389), (21, 58023463), (4463, 273021), (13001, 93723), (13389, 91007), (31241, 39003)]