21000309546

素因数分解:

$2^1\times 3^1\times {\mathrm{4937}}^1\times {\mathrm{708943}}^1$

素因数の和:713885

約数の個数: 16

約数和(自身を含む): 42009185664

約数和(自身を除く): 21008876118

約数列:

[1, 2, 3, 6, 4937, 9874, 14811, 29622, 708943, 1417886, 2126829, 4253658, 3500051591, 7000103182, 10500154773, 21000309546]

約数ペア:

[(1, 21000309546), (2, 10500154773), (3, 7000103182), (6, 3500051591), (4937, 4253658), (9874, 2126829), (14811, 1417886), (29622, 708943)]