21364733

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 24519600

約数和(自身を除く): 3154867

約数列:

[1, 13, 17, 221, 277, 349, 3601, 4537, 4709, 5933, 61217, 77129, 96673, 1256749, 1643441, 21364733]

約数ペア:

[(1, 21364733), (13, 1643441), (17, 1256749), (221, 96673), (277, 77129), (349, 61217), (3601, 5933), (4537, 4709)]