27961381

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 33532416

約数和(自身を除く): 5571035

約数列:

[1, 7, 37, 47, 259, 329, 1739, 2297, 12173, 16079, 84989, 107959, 594923, 755713, 3994483, 27961381]

約数ペア:

[(1, 27961381), (7, 3994483), (37, 755713), (47, 594923), (259, 107959), (329, 84989), (1739, 16079), (2297, 12173)]