108780959

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 126001920

約数和(自身を除く): 17220961

約数列:

[1, 7, 131, 313, 379, 917, 2191, 2653, 41003, 49649, 118627, 287021, 347543, 830389, 15540137, 108780959]

約数ペア:

[(1, 108780959), (7, 15540137), (131, 830389), (313, 347543), (379, 287021), (917, 118627), (2191, 49649), (2653, 41003)]