166402561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 185120320

約数和(自身を除く): 18717759

約数列:

[1, 13, 43, 109, 559, 1417, 2731, 4687, 35503, 60931, 117433, 297679, 1526629, 3869827, 12800197, 166402561]

約数ペア:

[(1, 166402561), (13, 12800197), (43, 3869827), (109, 1526629), (559, 297679), (1417, 117433), (2731, 60931), (4687, 35503)]