2180027521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{310501}}^1$

素因数の和:310584

約数の個数: 16

約数和(自身を含む): 2682737280

約数和(自身を除く): 502709759

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 310501, 2173507, 5278517, 18319559, 36949619, 128236913, 311432503, 2180027521]

約数ペア:

[(1, 2180027521), (7, 311432503), (17, 128236913), (59, 36949619), (119, 18319559), (413, 5278517), (1003, 2173507), (7021, 310501)]