1409925881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 1797562368

約数和(自身を除く): 387636487

約数列:

[1, 7, 13, 47, 71, 91, 329, 497, 611, 923, 3337, 4277, 4643, 6461, 23359, 32501, 43381, 60359, 218221, 303667, 329653, 422513, 1527547, 2307571, 2836873, 4285489, 15493691, 19858111, 29998423, 108455837, 201417983, 1409925881]

約数ペア:

[(1, 1409925881), (7, 201417983), (13, 108455837), (47, 29998423), (71, 19858111), (91, 15493691), (329, 4285489), (497, 2836873), (611, 2307571), (923, 1527547), (3337, 422513), (4277, 329653), (4643, 303667), (6461, 218221), (23359, 60359), (32501, 43381)]