30879541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21107}}^1$

素因数の和:21144

約数の個数: 16

約数和(自身を含む): 40527360

約数和(自身を除く): 9647819

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21107, 147749, 232177, 401033, 1625239, 2807231, 4411363, 30879541]

約数ペア:

[(1, 30879541), (7, 4411363), (11, 2807231), (19, 1625239), (77, 401033), (133, 232177), (209, 147749), (1463, 21107)]