27899999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 30336000

約数和(自身を除く): 2436001

約数列:

[1, 19, 47, 157, 199, 893, 2983, 3781, 7379, 9353, 31243, 140201, 177707, 593617, 1468421, 27899999]

約数ペア:

[(1, 27899999), (19, 1468421), (47, 593617), (157, 177707), (199, 140201), (893, 31243), (2983, 9353), (3781, 7379)]