53643981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 77215680

約数和(自身を除く): 23571699

約数列:

[1, 3, 23, 31, 69, 93, 713, 809, 961, 2139, 2427, 2883, 18607, 22103, 25079, 55821, 66309, 75237, 576817, 777449, 1730451, 2332347, 17881327, 53643981]

約数ペア:

[(1, 53643981), (3, 17881327), (23, 2332347), (31, 1730451), (69, 777449), (93, 576817), (713, 75237), (809, 66309), (961, 55821), (2139, 25079), (2427, 22103), (2883, 18607)]