13557089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7841}}^1$

素因数の和:7880

約数の個数: 16

約数和(自身を含む): 17566080

約数和(自身を除く): 4008991

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7841, 54887, 101933, 148979, 713531, 1042853, 1936727, 13557089]

約数ペア:

[(1, 13557089), (7, 1936727), (13, 1042853), (19, 713531), (91, 148979), (133, 101933), (247, 54887), (1729, 7841)]