21160466

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:953

約数の個数: 16

約数和(自身を含む): 32352000

約数和(自身を除く): 11191534

約数列:

[1, 2, 79, 158, 199, 398, 673, 1346, 15721, 31442, 53167, 106334, 133927, 267854, 10580233, 21160466]

約数ペア:

[(1, 21160466), (2, 10580233), (79, 267854), (158, 133927), (199, 106334), (398, 53167), (673, 31442), (1346, 15721)]