30691239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5521}}^1$

素因数の和:5650

約数の個数: 16

約数和(自身を含む): 43734240

約数和(自身を除く): 13043001

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5521, 5559, 16563, 93857, 281571, 601789, 1805367, 10230413, 30691239]

約数ペア:

[(1, 30691239), (3, 10230413), (17, 1805367), (51, 601789), (109, 281571), (327, 93857), (1853, 16563), (5521, 5559)]