52213889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 67436544

約数和(自身を除く): 15222655

約数列:

[1, 7, 13, 31, 83, 91, 217, 223, 403, 581, 1079, 1561, 2573, 2821, 2899, 6913, 7553, 18011, 18509, 20293, 33449, 48391, 89869, 129563, 234143, 240617, 573779, 629083, 1684319, 4016453, 7459127, 52213889]

約数ペア:

[(1, 52213889), (7, 7459127), (13, 4016453), (31, 1684319), (83, 629083), (91, 573779), (217, 240617), (223, 234143), (403, 129563), (581, 89869), (1079, 48391), (1561, 33449), (2573, 20293), (2821, 18509), (2899, 18011), (6913, 7553)]