8480787

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{937}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 12966912

約数和(自身を除く): 4486125

約数列:

[1, 3, 7, 21, 431, 937, 1293, 2811, 3017, 6559, 9051, 19677, 403847, 1211541, 2826929, 8480787]

約数ペア:

[(1, 8480787), (3, 2826929), (7, 1211541), (21, 403847), (431, 19677), (937, 9051), (1293, 6559), (2811, 3017)]