79557009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4637}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 130606080

約数和(自身を除く): 51049071

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 4637, 5719, 13911, 17157, 32459, 88103, 97377, 199391, 264309, 598173, 616721, 1395737, 1850163, 3788429, 4187211, 11365287, 26519003, 79557009]

約数ペア:

[(1, 79557009), (3, 26519003), (7, 11365287), (19, 4187211), (21, 3788429), (43, 1850163), (57, 1395737), (129, 616721), (133, 598173), (301, 264309), (399, 199391), (817, 97377), (903, 88103), (2451, 32459), (4637, 17157), (5719, 13911)]