38803121

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 45811584

約数和(自身を除く): 7008463

約数列:

[1, 7, 37, 233, 259, 643, 1631, 4501, 8621, 23791, 60347, 149819, 166537, 1048733, 5543303, 38803121]

約数ペア:

[(1, 38803121), (7, 5543303), (37, 1048733), (233, 166537), (259, 149819), (643, 60347), (1631, 23791), (4501, 8621)]