21532929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9739}}^1$

素因数の和:9820

約数の個数: 16

約数和(自身を含む): 31791360

約数和(自身を除く): 10258431

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9739, 29217, 107129, 321387, 652513, 1957539, 7177643, 21532929]

約数ペア:

[(1, 21532929), (3, 7177643), (11, 1957539), (33, 652513), (67, 321387), (201, 107129), (737, 29217), (2211, 9739)]