30661967

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 37799424

約数和(自身を除く): 7137457

約数列:

[1, 7, 23, 43, 103, 161, 301, 721, 989, 1849, 2369, 4429, 6923, 12943, 16583, 31003, 42527, 101867, 190447, 297689, 713069, 1333129, 4380281, 30661967]

約数ペア:

[(1, 30661967), (7, 4380281), (23, 1333129), (43, 713069), (103, 297689), (161, 190447), (301, 101867), (721, 42527), (989, 31003), (1849, 16583), (2369, 12943), (4429, 6923)]