63779947

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 80706528

約数和(自身を除く): 16926581

約数列:

[1, 7, 11, 77, 121, 257, 293, 847, 1799, 2051, 2827, 3223, 19789, 22561, 31097, 35453, 75301, 217679, 248171, 527107, 828311, 5798177, 9111421, 63779947]

約数ペア:

[(1, 63779947), (7, 9111421), (11, 5798177), (77, 828311), (121, 527107), (257, 248171), (293, 217679), (847, 75301), (1799, 35453), (2051, 31097), (2827, 22561), (3223, 19789)]