71256289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6784

約数の個数: 16

約数和(自身を含む): 82667200

約数和(自身を除く): 11410911

約数列:

[1, 13, 19, 43, 247, 559, 817, 6709, 10621, 87217, 127471, 288487, 1657123, 3750331, 5481253, 71256289]

約数ペア:

[(1, 71256289), (13, 5481253), (19, 3750331), (43, 1657123), (247, 288487), (559, 127471), (817, 87217), (6709, 10621)]