157212517

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{9769}}^1$

素因数の和:9817

約数の個数: 24

約数和(自身を含む): 207905600

約数和(自身を除く): 50693083

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 9769, 16093, 68383, 107459, 185611, 752213, 1182049, 1299277, 2041721, 8274343, 14292047, 22458931, 157212517]

約数ペア:

[(1, 157212517), (7, 22458931), (11, 14292047), (19, 8274343), (77, 2041721), (121, 1299277), (133, 1182049), (209, 752213), (847, 185611), (1463, 107459), (2299, 68383), (9769, 16093)]