65431079

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 85409280

約数和(自身を除く): 19978201

約数列:

[1, 7, 17, 19, 43, 119, 133, 301, 323, 673, 731, 817, 2261, 4711, 5117, 5719, 11441, 12787, 13889, 28939, 80087, 89509, 97223, 202573, 217379, 491963, 549841, 1521653, 3443741, 3848887, 9347297, 65431079]

約数ペア:

[(1, 65431079), (7, 9347297), (17, 3848887), (19, 3443741), (43, 1521653), (119, 549841), (133, 491963), (301, 217379), (323, 202573), (673, 97223), (731, 89509), (817, 80087), (2261, 28939), (4711, 13889), (5117, 12787), (5719, 11441)]