40131021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4373}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 67184640

約数和(自身を除く): 27053619

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 4373, 9177, 13119, 30611, 83087, 91833, 100579, 249261, 301737, 581609, 704053, 1744827, 1911001, 2112159, 5733003, 13377007, 40131021]

約数ペア:

[(1, 40131021), (3, 13377007), (7, 5733003), (19, 2112159), (21, 1911001), (23, 1744827), (57, 704053), (69, 581609), (133, 301737), (161, 249261), (399, 100579), (437, 91833), (483, 83087), (1311, 30611), (3059, 13119), (4373, 9177)]