21693441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{93911}}^1$

素因数の和:93932

約数の個数: 16

約数和(自身を含む): 36062208

約数和(自身を除く): 14368767

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 93911, 281733, 657377, 1033021, 1972131, 3099063, 7231147, 21693441]

約数ペア:

[(1, 21693441), (3, 7231147), (7, 3099063), (11, 1972131), (21, 1033021), (33, 657377), (77, 281733), (231, 93911)]