7980357

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 13409280

約数和(自身を除く): 5428923

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 193, 231, 537, 579, 1253, 1351, 1969, 2123, 3759, 4053, 5907, 6369, 13783, 14861, 34547, 41349, 44583, 103641, 241829, 380017, 725487, 1140051, 2660119, 7980357]

約数ペア:

[(1, 7980357), (3, 2660119), (7, 1140051), (11, 725487), (21, 380017), (33, 241829), (77, 103641), (179, 44583), (193, 41349), (231, 34547), (537, 14861), (579, 13783), (1253, 6369), (1351, 5907), (1969, 4053), (2123, 3759)]