2021643305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1598137}}^1$

素因数の和:1598176

約数の個数: 16

約数和(自身を含む): 2761582464

約数和(自身を除く): 739939159

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1598137, 7990685, 17579507, 36757151, 87897535, 183785755, 404328661, 2021643305]

約数ペア:

[(1, 2021643305), (5, 404328661), (11, 183785755), (23, 87897535), (55, 36757151), (115, 17579507), (253, 7990685), (1265, 1598137)]