2017128141

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1685153}}^1$

素因数の和:1685185

約数の個数: 24

約数和(自身を含む): 3505120320

約数和(自身を除く): 1487992179

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1685153, 5055459, 11796071, 15166377, 32017907, 35388213, 96053721, 106164639, 224125349, 288161163, 672376047, 2017128141]

約数ペア:

[(1, 2017128141), (3, 672376047), (7, 288161163), (9, 224125349), (19, 106164639), (21, 96053721), (57, 35388213), (63, 32017907), (133, 15166377), (171, 11796071), (399, 5055459), (1197, 1685153)]