49800261

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 28996539

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 599, 749, 777, 1797, 2247, 3959, 4193, 11877, 12579, 22163, 27713, 64093, 66489, 83139, 155141, 192279, 448651, 465423, 1345953, 2371441, 7114323, 16600087, 49800261]

約数ペア:

[(1, 49800261), (3, 16600087), (7, 7114323), (21, 2371441), (37, 1345953), (107, 465423), (111, 448651), (259, 192279), (321, 155141), (599, 83139), (749, 66489), (777, 64093), (1797, 27713), (2247, 22163), (3959, 12579), (4193, 11877)]