123500993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1669}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 159197760

約数和(自身を除く): 35696767

約数列:

[1, 7, 11, 31, 77, 217, 341, 961, 1669, 2387, 6727, 10571, 11683, 18359, 51739, 73997, 128513, 362173, 569129, 1603909, 3983903, 11227363, 17642999, 123500993]

約数ペア:

[(1, 123500993), (7, 17642999), (11, 11227363), (31, 3983903), (77, 1603909), (217, 569129), (341, 362173), (961, 128513), (1669, 73997), (2387, 51739), (6727, 18359), (10571, 11683)]