2660559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 3976320

約数和(自身を除く): 1315761

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 2179, 6537, 23969, 71907, 80623, 241869, 886853, 2660559]

約数ペア:

[(1, 2660559), (3, 886853), (11, 241869), (33, 80623), (37, 71907), (111, 23969), (407, 6537), (1221, 2179)]