55510557

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 76032000

約数和(自身を除く): 20521443

約数列:

[1, 3, 53, 127, 159, 381, 2749, 6731, 8247, 20193, 145697, 349123, 437091, 1047369, 18503519, 55510557]

約数ペア:

[(1, 55510557), (3, 18503519), (53, 1047369), (127, 437091), (159, 349123), (381, 145697), (2749, 20193), (6731, 8247)]