211058517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 93760683

約数列:

[1, 3, 19, 57, 59, 97, 177, 291, 647, 1121, 1843, 1941, 3363, 5529, 5723, 12293, 17169, 36879, 38173, 62759, 108737, 114519, 188277, 326211, 725287, 1192421, 2175861, 3577263, 3702781, 11108343, 70352839, 211058517]

約数ペア:

[(1, 211058517), (3, 70352839), (19, 11108343), (57, 3702781), (59, 3577263), (97, 2175861), (177, 1192421), (291, 725287), (647, 326211), (1121, 188277), (1843, 114519), (1941, 108737), (3363, 62759), (5529, 38173), (5723, 36879), (12293, 17169)]