207317319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 310573824

約数和(自身を除く): 103256505

約数列:

[1, 3, 11, 33, 43, 129, 193, 473, 579, 757, 1419, 2123, 2271, 6369, 8299, 8327, 24897, 24981, 32551, 91289, 97653, 146101, 273867, 358061, 438303, 1074183, 1607111, 4821333, 6282343, 18847029, 69105773, 207317319]

約数ペア:

[(1, 207317319), (3, 69105773), (11, 18847029), (33, 6282343), (43, 4821333), (129, 1607111), (193, 1074183), (473, 438303), (579, 358061), (757, 273867), (1419, 146101), (2123, 97653), (2271, 91289), (6369, 32551), (8299, 24981), (8327, 24897)]