12995437

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 17006976

約数和(自身を除く): 4011539

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 887, 1127, 2093, 6209, 11531, 14651, 20401, 43463, 80717, 142807, 265213, 565019, 999649, 1856491, 12995437]

約数ペア:

[(1, 12995437), (7, 1856491), (13, 999649), (23, 565019), (49, 265213), (91, 142807), (161, 80717), (299, 43463), (637, 20401), (887, 14651), (1127, 11531), (2093, 6209)]