51805439

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 61286400

約数和(自身を除く): 9480961

約数列:

[1, 7, 37, 139, 259, 973, 1439, 5143, 10073, 36001, 53243, 200021, 372701, 1400147, 7400777, 51805439]

約数ペア:

[(1, 51805439), (7, 7400777), (37, 1400147), (139, 372701), (259, 200021), (973, 53243), (1439, 36001), (5143, 10073)]