51886289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5360

約数の個数: 16

約数和(自身を含む): 64458240

約数和(自身を除く): 12571951

約数列:

[1, 7, 13, 91, 109, 763, 1417, 5231, 9919, 36617, 68003, 476021, 570179, 3991253, 7412327, 51886289]

約数ペア:

[(1, 51886289), (7, 7412327), (13, 3991253), (91, 570179), (109, 476021), (763, 68003), (1417, 36617), (5231, 9919)]