2439857

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 3139560

約数和(自身を除く): 699703

約数列:

[1, 7, 17, 29, 49, 101, 119, 203, 493, 707, 833, 1421, 1717, 2929, 3451, 4949, 12019, 20503, 24157, 49793, 84133, 143521, 348551, 2439857]

約数ペア:

[(1, 2439857), (7, 348551), (17, 143521), (29, 84133), (49, 49793), (101, 24157), (119, 20503), (203, 12019), (493, 4949), (707, 3451), (833, 2929), (1421, 1717)]