202123047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2203}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 327532032

約数和(自身を除く): 125408985

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 357, 771, 1799, 2203, 4369, 5397, 6609, 13107, 15421, 30583, 37451, 46263, 91749, 112353, 262157, 566171, 786471, 1698513, 3963197, 9624907, 11889591, 28874721, 67374349, 202123047]

約数ペア:

[(1, 202123047), (3, 67374349), (7, 28874721), (17, 11889591), (21, 9624907), (51, 3963197), (119, 1698513), (257, 786471), (357, 566171), (771, 262157), (1799, 112353), (2203, 91749), (4369, 46263), (5397, 37451), (6609, 30583), (13107, 15421)]