55297781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 70454592

約数和(自身を除く): 15156811

約数列:

[1, 7, 11, 61, 77, 193, 427, 671, 1351, 2123, 3721, 4697, 11773, 14861, 26047, 40931, 82411, 129503, 286517, 718153, 906521, 5027071, 7899683, 55297781]

約数ペア:

[(1, 55297781), (7, 7899683), (11, 5027071), (61, 906521), (77, 718153), (193, 286517), (427, 129503), (671, 82411), (1351, 40931), (2123, 26047), (3721, 14861), (4697, 11773)]