91668554

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 139272000

約数和(自身を除く): 47603446

約数列:

[1, 2, 139, 199, 278, 398, 1657, 3314, 27661, 55322, 230323, 329743, 460646, 659486, 45834277, 91668554]

約数ペア:

[(1, 91668554), (2, 45834277), (139, 659486), (199, 460646), (278, 329743), (398, 230323), (1657, 55322), (3314, 27661)]