197519399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{10733}}^1$

素因数の和:10990

約数の個数: 16

約数和(自身を含む): 247311360

約数和(自身を除く): 49791961

約数列:

[1, 7, 11, 77, 239, 1673, 2629, 10733, 18403, 75131, 118063, 826441, 2565187, 17956309, 28217057, 197519399]

約数ペア:

[(1, 197519399), (7, 28217057), (11, 17956309), (77, 2565187), (239, 826441), (1673, 118063), (2629, 75131), (10733, 18403)]