2978759

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 3742848

約数和(自身を除く): 764089

約数列:

[1, 7, 31, 37, 49, 53, 217, 259, 371, 1147, 1519, 1643, 1813, 1961, 2597, 8029, 11501, 13727, 56203, 60791, 80507, 96089, 425537, 2978759]

約数ペア:

[(1, 2978759), (7, 425537), (31, 96089), (37, 80507), (49, 60791), (53, 56203), (217, 13727), (259, 11501), (371, 8029), (1147, 2597), (1519, 1961), (1643, 1813)]