21541773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9743}}^1$

素因数の和:9824

約数の個数: 16

約数和(自身を含む): 31804416

約数和(自身を除く): 10262643

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9743, 29229, 107173, 321519, 652781, 1958343, 7180591, 21541773]

約数ペア:

[(1, 21541773), (3, 7180591), (11, 1958343), (33, 652781), (67, 321519), (201, 107173), (737, 29229), (2211, 9743)]