1980291989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1\times {\mathrm{2003}}^1$

素因数の和:3364

約数の個数: 16

約数和(自身を含む): 2171534400

約数和(自身を除く): 191242411

約数列:

[1, 13, 59, 767, 1289, 2003, 16757, 26039, 76051, 118177, 988663, 1536301, 2581867, 33564271, 152330153, 1980291989]

約数ペア:

[(1, 1980291989), (13, 152330153), (59, 33564271), (767, 2581867), (1289, 1536301), (2003, 988663), (16757, 118177), (26039, 76051)]