21324633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15761}}^1$

素因数の和:15816

約数の個数: 16

約数和(自身を含む): 31776192

約数和(自身を除く): 10451559

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15761, 47283, 173371, 520113, 646201, 1938603, 7108211, 21324633]

約数ペア:

[(1, 21324633), (3, 7108211), (11, 1938603), (33, 646201), (41, 520113), (123, 173371), (451, 47283), (1353, 15761)]