30688581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132851}}^1$

素因数の和:132872

約数の個数: 16

約数和(自身を含む): 51015168

約数和(自身を除く): 20326587

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 132851, 398553, 929957, 1461361, 2789871, 4384083, 10229527, 30688581]

約数ペア:

[(1, 30688581), (3, 10229527), (7, 4384083), (11, 2789871), (21, 1461361), (33, 929957), (77, 398553), (231, 132851)]