20161444995

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6493219}}^1$

素因数の和:6493256

約数の個数: 32

約数和(自身を含む): 37400947200

約数和(自身を除く): 17239502205

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6493219, 19479657, 32466095, 58438971, 97398285, 149344037, 175316913, 292194855, 448032111, 746720185, 876584565, 1344096333, 2240160555, 4032288999, 6720481665, 20161444995]

約数ペア:

[(1, 20161444995), (3, 6720481665), (5, 4032288999), (9, 2240160555), (15, 1344096333), (23, 876584565), (27, 746720185), (45, 448032111), (69, 292194855), (115, 175316913), (135, 149344037), (207, 97398285), (345, 58438971), (621, 32466095), (1035, 19479657), (3105, 6493219)]