31711479

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 43839840

約数和(自身を除く): 12128361

約数列:

[1, 3, 37, 109, 111, 327, 2621, 4033, 7863, 12099, 96977, 285689, 290931, 857067, 10570493, 31711479]

約数ペア:

[(1, 31711479), (3, 10570493), (37, 857067), (109, 290931), (111, 285689), (327, 96977), (2621, 12099), (4033, 7863)]