30886779

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133709}}^1$

素因数の和:133730

約数の個数: 16

約数和(自身を含む): 51344640

約数和(自身を除く): 20457861

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 133709, 401127, 935963, 1470799, 2807889, 4412397, 10295593, 30886779]

約数ペア:

[(1, 30886779), (3, 10295593), (7, 4412397), (11, 2807889), (21, 1470799), (33, 935963), (77, 401127), (231, 133709)]