3963393889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2561987}}^1$

素因数の和:2562024

約数の個数: 16

約数和(自身を含む): 5164967808

約数和(自身を除く): 1201573919

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 2561987, 17933909, 33305831, 43553779, 233140817, 304876453, 566199127, 3963393889]

約数ペア:

[(1, 3963393889), (7, 566199127), (13, 304876453), (17, 233140817), (91, 43553779), (119, 33305831), (221, 17933909), (1547, 2561987)]