42047133

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19937}}^1$

素因数の和:19996

約数の個数: 16

約数和(自身を含む): 60611520

約数和(自身を除く): 18564387

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 19937, 59811, 378803, 737669, 1136409, 2213007, 14015711, 42047133]

約数ペア:

[(1, 42047133), (3, 14015711), (19, 2213007), (37, 1136409), (57, 737669), (111, 378803), (703, 59811), (2109, 19937)]