1890707

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 2365440

約数和(自身を除く): 474733

約数列:

[1, 7, 13, 79, 91, 263, 553, 1027, 1841, 3419, 7189, 20777, 23933, 145439, 270101, 1890707]

約数ペア:

[(1, 1890707), (7, 270101), (13, 145439), (79, 23933), (91, 20777), (263, 7189), (553, 3419), (1027, 1841)]