66976679

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 85480848

約数和(自身を除く): 18504169

約数列:

[1, 7, 11, 49, 77, 313, 397, 539, 2191, 2779, 3443, 4367, 15337, 19453, 24101, 30569, 124261, 168707, 213983, 869827, 1366871, 6088789, 9568097, 66976679]

約数ペア:

[(1, 66976679), (7, 9568097), (11, 6088789), (49, 1366871), (77, 869827), (313, 213983), (397, 168707), (539, 124261), (2191, 30569), (2779, 24101), (3443, 19453), (4367, 15337)]