16383871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2694

約数の個数: 16

約数和(自身を含む): 20136960

約数和(自身を除く): 3753089

約数列:

[1, 7, 19, 47, 133, 329, 893, 2621, 6251, 18347, 49799, 123187, 348593, 862309, 2340553, 16383871]

約数ペア:

[(1, 16383871), (7, 2340553), (19, 862309), (47, 348593), (133, 123187), (329, 49799), (893, 18347), (2621, 6251)]