4258149

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 6703200

約数和(自身を除く): 2445051

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 349, 581, 1047, 1743, 2443, 4067, 7329, 12201, 17101, 28967, 51303, 86901, 202769, 608307, 1419383, 4258149]

約数ペア:

[(1, 4258149), (3, 1419383), (7, 608307), (21, 202769), (49, 86901), (83, 51303), (147, 28967), (249, 17101), (349, 12201), (581, 7329), (1047, 4067), (1743, 2443)]