15143248799

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 17738972160

約数和(自身を除く): 2595723361

約数列:

[1, 7, 97, 103, 293, 679, 721, 739, 2051, 5173, 9991, 28421, 30179, 69937, 71683, 76117, 198947, 211253, 216527, 501781, 532819, 1515689, 2927363, 7383349, 20491541, 21003119, 22302281, 51683443, 147021833, 156115967, 2163321257, 15143248799]

約数ペア:

[(1, 15143248799), (7, 2163321257), (97, 156115967), (103, 147021833), (293, 51683443), (679, 22302281), (721, 21003119), (739, 20491541), (2051, 7383349), (5173, 2927363), (9991, 1515689), (28421, 532819), (30179, 501781), (69937, 216527), (71683, 211253), (76117, 198947)]