519885159

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 728555520

約数和(自身を除く): 208670361

約数列:

[1, 3, 31, 93, 131, 139, 307, 393, 417, 921, 4061, 4309, 9517, 12183, 12927, 18209, 28551, 40217, 42673, 54627, 120651, 128019, 564479, 1246727, 1322863, 1693437, 3740181, 3968589, 5590163, 16770489, 173295053, 519885159]

約数ペア:

[(1, 519885159), (3, 173295053), (31, 16770489), (93, 5590163), (131, 3968589), (139, 3740181), (307, 1693437), (393, 1322863), (417, 1246727), (921, 564479), (4061, 128019), (4309, 120651), (9517, 54627), (12183, 42673), (12927, 40217), (18209, 28551)]