8447169

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 11612160

約数和(自身を除く): 3164991

約数列:

[1, 3, 47, 139, 141, 417, 431, 1293, 6533, 19599, 20257, 59909, 60771, 179727, 2815723, 8447169]

約数ペア:

[(1, 8447169), (3, 2815723), (47, 179727), (139, 60771), (141, 59909), (417, 20257), (431, 19599), (1293, 6533)]