81949361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 89886720

約数和(自身を除く): 7937359

約数列:

[1, 13, 109, 151, 383, 1417, 1963, 4979, 16459, 41747, 57833, 213967, 542711, 751829, 6303797, 81949361]

約数ペア:

[(1, 81949361), (13, 6303797), (109, 751829), (151, 542711), (383, 213967), (1417, 57833), (1963, 41747), (4979, 16459)]