21000494

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1733}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 32335632

約数和(自身を除く): 11335138

約数列:

[1, 2, 73, 83, 146, 166, 1733, 3466, 6059, 12118, 126509, 143839, 253018, 287678, 10500247, 21000494]

約数ペア:

[(1, 21000494), (2, 10500247), (73, 287678), (83, 253018), (146, 143839), (166, 126509), (1733, 12118), (3466, 6059)]