80523989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 104939520

約数和(自身を除く): 24415531

約数列:

[1, 7, 13, 23, 79, 91, 161, 299, 487, 553, 1027, 1817, 2093, 3409, 6331, 7189, 11201, 12719, 23621, 38473, 44317, 78407, 145613, 165347, 269311, 500149, 884879, 1019291, 3501043, 6194153, 11503427, 80523989]

約数ペア:

[(1, 80523989), (7, 11503427), (13, 6194153), (23, 3501043), (79, 1019291), (91, 884879), (161, 500149), (299, 269311), (487, 165347), (553, 145613), (1027, 78407), (1817, 44317), (2093, 38473), (3409, 23621), (6331, 12719), (7189, 11201)]