80780273

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{5477}}^1$

素因数の和:5541

約数の個数: 16

約数和(自身を含む): 96412800

約数和(自身を除く): 15632527

約数列:

[1, 7, 43, 49, 301, 343, 2107, 5477, 14749, 38339, 235511, 268373, 1648577, 1878611, 11540039, 80780273]

約数ペア:

[(1, 80780273), (7, 11540039), (43, 1878611), (49, 1648577), (301, 268373), (343, 235511), (2107, 38339), (5477, 14749)]