978428067841

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{9621769}}^1$

素因数の和:9622048

約数の個数: 16

約数和(自身を含む): 1139217568000

約数和(自身を除く): 160789500159

約数列:

[1, 7, 73, 199, 511, 1393, 14527, 101689, 9621769, 67352383, 702389137, 1914732031, 4916723959, 13403124217, 139775438263, 978428067841]

約数ペア:

[(1, 978428067841), (7, 139775438263), (73, 13403124217), (199, 4916723959), (511, 1914732031), (1393, 702389137), (14527, 67352383), (101689, 9621769)]