12837979

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 16853760

約数和(自身を除く): 4015781

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 659, 847, 1771, 2783, 4613, 7249, 15157, 19481, 50743, 79739, 106099, 166727, 558173, 1167089, 1833997, 12837979]

約数ペア:

[(1, 12837979), (7, 1833997), (11, 1167089), (23, 558173), (77, 166727), (121, 106099), (161, 79739), (253, 50743), (659, 19481), (847, 15157), (1771, 7249), (2783, 4613)]