12391357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 14016960

約数和(自身を除く): 1625603

約数列:

[1, 11, 59, 61, 313, 649, 671, 3443, 3599, 18467, 19093, 39589, 203137, 210023, 1126487, 12391357]

約数ペア:

[(1, 12391357), (11, 1126487), (59, 210023), (61, 203137), (313, 39589), (649, 19093), (671, 18467), (3443, 3599)]