257371123093

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1\times {\mathrm{26561}}^1$

素因数の和:27453

約数の個数: 32

約数和(自身を含む): 314776274688

約数和(自身を除く): 57405151595

約数列:

[1, 7, 17, 107, 119, 749, 761, 1819, 5327, 12733, 12937, 26561, 81427, 90559, 185927, 451537, 569989, 1384259, 2842027, 3160759, 9689813, 19894189, 20212921, 48314459, 141490447, 338201213, 343619657, 2162782547, 2405337599, 15139477829, 36767303299, 257371123093]

約数ペア:

[(1, 257371123093), (7, 36767303299), (17, 15139477829), (107, 2405337599), (119, 2162782547), (749, 343619657), (761, 338201213), (1819, 141490447), (5327, 48314459), (12733, 20212921), (12937, 19894189), (26561, 9689813), (81427, 3160759), (90559, 2842027), (185927, 1384259), (451537, 569989)]