57721278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{506327}}^1$

素因数の和:506351

約数の個数: 16

約数和(自身を含む): 121518720

約数和(自身を除く): 63797442

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 506327, 1012654, 1518981, 3037962, 9620213, 19240426, 28860639, 57721278]

約数ペア:

[(1, 57721278), (2, 28860639), (3, 19240426), (6, 9620213), (19, 3037962), (38, 1518981), (57, 1012654), (114, 506327)]