3973071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 5709440

約数和(自身を除く): 1736369

約数列:

[1, 3, 19, 43, 57, 129, 817, 1621, 2451, 4863, 30799, 69703, 92397, 209109, 1324357, 3973071]

約数ペア:

[(1, 3973071), (3, 1324357), (19, 209109), (43, 92397), (57, 69703), (129, 30799), (817, 4863), (1621, 2451)]