30968889

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39857}}^1$

素因数の和:39904

約数の個数: 16

約数和(自身を含む): 48467328

約数和(自身を除く): 17498439

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 39857, 119571, 278999, 836997, 1474709, 4424127, 10322963, 30968889]

約数ペア:

[(1, 30968889), (3, 10322963), (7, 4424127), (21, 1474709), (37, 836997), (111, 278999), (259, 119571), (777, 39857)]