247157053

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 303730560

約数和(自身を除く): 56573507

約数列:

[1, 11, 13, 29, 107, 143, 319, 377, 557, 1177, 1391, 3103, 4147, 6127, 7241, 15301, 16153, 34133, 40339, 59599, 79651, 177683, 209989, 443729, 655589, 774787, 1728371, 2309879, 8522657, 19012081, 22468823, 247157053]

約数ペア:

[(1, 247157053), (11, 22468823), (13, 19012081), (29, 8522657), (107, 2309879), (143, 1728371), (319, 774787), (377, 655589), (557, 443729), (1177, 209989), (1391, 177683), (3103, 79651), (4147, 59599), (6127, 40339), (7241, 34133), (15301, 16153)]