67380621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{291691}}^1$

素因数の和:291712

約数の個数: 16

約数和(自身を含む): 112009728

約数和(自身を除く): 44629107

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 291691, 875073, 2041837, 3208601, 6125511, 9625803, 22460207, 67380621]

約数ペア:

[(1, 67380621), (3, 22460207), (7, 9625803), (11, 6125511), (21, 3208601), (33, 2041837), (77, 875073), (231, 291691)]