13329921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23761}}^1$

素因数の和:23792

約数の個数: 16

約数和(自身を含む): 20530368

約数和(自身を除く): 7200447

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 23761, 71283, 261371, 403937, 784113, 1211811, 4443307, 13329921]

約数ペア:

[(1, 13329921), (3, 4443307), (11, 1211811), (17, 784113), (33, 403937), (51, 261371), (187, 71283), (561, 23761)]