13978509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 19783680

約数和(自身を除く): 5805171

約数列:

[1, 3, 19, 57, 127, 381, 1931, 2413, 5793, 7239, 36689, 110067, 245237, 735711, 4659503, 13978509]

約数ペア:

[(1, 13978509), (3, 4659503), (19, 735711), (57, 245237), (127, 110067), (381, 36689), (1931, 7239), (2413, 5793)]