16171337

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 21504000

約数和(自身を除く): 5332663

約数列:

[1, 7, 13, 19, 47, 91, 133, 199, 247, 329, 611, 893, 1393, 1729, 2587, 3781, 4277, 6251, 9353, 11609, 18109, 26467, 49153, 65471, 81263, 121589, 177707, 344071, 851123, 1243949, 2310191, 16171337]

約数ペア:

[(1, 16171337), (7, 2310191), (13, 1243949), (19, 851123), (47, 344071), (91, 177707), (133, 121589), (199, 81263), (247, 65471), (329, 49153), (611, 26467), (893, 18109), (1393, 11609), (1729, 9353), (2587, 6251), (3781, 4277)]