521233791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6491}}^1$

素因数の和:6607

約数の個数: 32

約数和(自身を含む): 785272320

約数和(自身を除く): 264038529

約数列:

[1, 3, 13, 29, 39, 71, 87, 213, 377, 923, 1131, 2059, 2769, 6177, 6491, 19473, 26767, 80301, 84383, 188239, 253149, 460861, 564717, 1382583, 2447107, 5991193, 7341321, 13364969, 17973579, 40094907, 173744597, 521233791]

約数ペア:

[(1, 521233791), (3, 173744597), (13, 40094907), (29, 17973579), (39, 13364969), (71, 7341321), (87, 5991193), (213, 2447107), (377, 1382583), (923, 564717), (1131, 460861), (2059, 253149), (2769, 188239), (6177, 84383), (6491, 80301), (19473, 26767)]