51533391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{188767}}^1$

素因数の和:188790

約数の個数: 16

約数和(自身を含む): 84568064

約数和(自身を除く): 33034673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 188767, 566301, 1321369, 2453971, 3964107, 7361913, 17177797, 51533391]

約数ペア:

[(1, 51533391), (3, 17177797), (7, 7361913), (13, 3964107), (21, 2453971), (39, 1321369), (91, 566301), (273, 188767)]