42478539

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 61501440

約数和(自身を除く): 19022901

約数列:

[1, 3, 23, 43, 69, 103, 129, 139, 309, 417, 989, 2369, 2967, 3197, 4429, 5977, 7107, 9591, 13287, 14317, 17931, 42951, 101867, 137471, 305601, 329291, 412413, 615631, 987873, 1846893, 14159513, 42478539]

約数ペア:

[(1, 42478539), (3, 14159513), (23, 1846893), (43, 987873), (69, 615631), (103, 412413), (129, 329291), (139, 305601), (309, 137471), (417, 101867), (989, 42951), (2369, 17931), (2967, 14317), (3197, 13287), (4429, 9591), (5977, 7107)]