1490260961

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{14771}}^1$

素因数の和:14885

約数の個数: 24

約数和(自身を含む): 1818728640

約数和(自身を除く): 328467679

約数列:

[1, 7, 29, 49, 71, 203, 497, 1421, 2059, 3479, 14413, 14771, 100891, 103397, 428359, 723779, 1048741, 2998513, 7341187, 20989591, 30413489, 51388309, 212894423, 1490260961]

約数ペア:

[(1, 1490260961), (7, 212894423), (29, 51388309), (49, 30413489), (71, 20989591), (203, 7341187), (497, 2998513), (1421, 1048741), (2059, 723779), (3479, 428359), (14413, 103397), (14771, 100891)]