5198571

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 9335040

約数和(自身を除く): 4136469

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 101, 129, 133, 171, 301, 303, 387, 399, 707, 817, 903, 909, 1197, 1919, 2121, 2451, 2709, 4343, 5719, 5757, 6363, 7353, 13029, 13433, 17157, 17271, 30401, 39087, 40299, 51471, 82517, 91203, 120897, 247551, 273609, 577619, 742653, 1732857, 5198571]

約数ペア:

[(1, 5198571), (3, 1732857), (7, 742653), (9, 577619), (19, 273609), (21, 247551), (43, 120897), (57, 91203), (63, 82517), (101, 51471), (129, 40299), (133, 39087), (171, 30401), (301, 17271), (303, 17157), (387, 13433), (399, 13029), (707, 7353), (817, 6363), (903, 5757), (909, 5719), (1197, 4343), (1919, 2709), (2121, 2451)]