78678831

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{340601}}^1$

素因数の和:340622

約数の個数: 16

約数和(自身を含む): 130791168

約数和(自身を除く): 52112337

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 340601, 1021803, 2384207, 3746611, 7152621, 11239833, 26226277, 78678831]

約数ペア:

[(1, 78678831), (3, 26226277), (7, 11239833), (11, 7152621), (21, 3746611), (33, 2384207), (77, 1021803), (231, 340601)]