2013837987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5047213}}^1$

素因数の和:5047242

約数の個数: 16

約数和(自身を含む): 3230216960

約数和(自身を除く): 1216378973

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5047213, 15141639, 35330491, 95897047, 105991473, 287691141, 671279329, 2013837987]

約数ペア:

[(1, 2013837987), (3, 671279329), (7, 287691141), (19, 105991473), (21, 95897047), (57, 35330491), (133, 15141639), (399, 5047213)]