12695287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 15361920

約数和(自身を除く): 2666633

約数列:

[1, 11, 19, 23, 139, 209, 253, 361, 437, 1529, 2641, 3197, 3971, 4807, 8303, 29051, 35167, 50179, 60743, 91333, 551969, 668173, 1154117, 12695287]

約数ペア:

[(1, 12695287), (11, 1154117), (19, 668173), (23, 551969), (139, 91333), (209, 60743), (253, 50179), (361, 35167), (437, 29051), (1529, 8303), (2641, 4807), (3197, 3971)]