7198891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 8755200

約数和(自身を除く): 1556309

約数列:

[1, 7, 19, 113, 133, 479, 791, 2147, 3353, 9101, 15029, 54127, 63707, 378889, 1028413, 7198891]

約数ペア:

[(1, 7198891), (7, 1028413), (19, 378889), (113, 63707), (133, 54127), (479, 15029), (791, 9101), (2147, 3353)]