81865867

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 86676480

約数和(自身を除く): 4810613

約数列:

[1, 37, 53, 109, 383, 1961, 4033, 5777, 14171, 20299, 41747, 213749, 751063, 1544639, 2212591, 81865867]

約数ペア:

[(1, 81865867), (37, 2212591), (53, 1544639), (109, 751063), (383, 213749), (1961, 41747), (4033, 20299), (5777, 14171)]