1239624001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{74189}}^1$

素因数の和:74245

約数の個数: 24

約数和(自身を含む): 1623870720

約数和(自身を除く): 384246719

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 2387, 16709, 74189, 519323, 816079, 2299859, 3635261, 5712553, 16099013, 25298449, 39987871, 112693091, 177089143, 1239624001]

約数ペア:

[(1, 1239624001), (7, 177089143), (11, 112693091), (31, 39987871), (49, 25298449), (77, 16099013), (217, 5712553), (341, 3635261), (539, 2299859), (1519, 816079), (2387, 519323), (16709, 74189)]