2119509

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 3706560

約数和(自身を除く): 1587051

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1979, 5937, 13853, 17811, 33643, 41559, 100929, 124677, 235501, 302787, 706503, 2119509]

約数ペア:

[(1, 2119509), (3, 706503), (7, 302787), (9, 235501), (17, 124677), (21, 100929), (51, 41559), (63, 33643), (119, 17811), (153, 13853), (357, 5937), (1071, 1979)]