11976321

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7219}}^1$

素因数の和:7308

約数の個数: 16

約数和(自身を含む): 18483200

約数和(自身を除く): 6506879

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 7219, 21657, 50533, 151599, 570301, 1710903, 3992107, 11976321]

約数ペア:

[(1, 11976321), (3, 3992107), (7, 1710903), (21, 570301), (79, 151599), (237, 50533), (553, 21657), (1659, 7219)]