21414003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{743}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 30831360

約数和(自身を除く): 9417357

約数列:

[1, 3, 13, 39, 739, 743, 2217, 2229, 9607, 9659, 28821, 28977, 549077, 1647231, 7138001, 21414003]

約数ペア:

[(1, 21414003), (3, 7138001), (13, 1647231), (39, 549077), (739, 28977), (743, 28821), (2217, 9659), (2229, 9607)]