2239755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 4161024

約数和(自身を除く): 1921269

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 257, 415, 581, 771, 1245, 1285, 1743, 1799, 2905, 3855, 5397, 8715, 8995, 21331, 26985, 63993, 106655, 149317, 319965, 447951, 746585, 2239755]

約数ペア:

[(1, 2239755), (3, 746585), (5, 447951), (7, 319965), (15, 149317), (21, 106655), (35, 63993), (83, 26985), (105, 21331), (249, 8995), (257, 8715), (415, 5397), (581, 3855), (771, 2905), (1245, 1799), (1285, 1743)]