27921347

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 29685600

約数和(自身を除く): 1764253

約数列:

[1, 37, 61, 89, 139, 2257, 3293, 5143, 5429, 8479, 12371, 200873, 313723, 457727, 754631, 27921347]

約数ペア:

[(1, 27921347), (37, 754631), (61, 457727), (89, 313723), (139, 200873), (2257, 12371), (3293, 8479), (5143, 5429)]