64140769

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 82583424

約数和(自身を除く): 18442655

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 1847, 3157, 4961, 12929, 20317, 34727, 75727, 142219, 223487, 530089, 832997, 1564409, 5830979, 9162967, 64140769]

約数ペア:

[(1, 64140769), (7, 9162967), (11, 5830979), (41, 1564409), (77, 832997), (121, 530089), (287, 223487), (451, 142219), (847, 75727), (1847, 34727), (3157, 20317), (4961, 12929)]