131495903

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8171}}^1$

素因数の和:8219

約数の個数: 24

約数和(自身を含む): 173900160

約数和(自身を除く): 42404257

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 8171, 16093, 57197, 89881, 155249, 629167, 988691, 1086743, 1707739, 6920837, 11954173, 18785129, 131495903]

約数ペア:

[(1, 131495903), (7, 18785129), (11, 11954173), (19, 6920837), (77, 1707739), (121, 1086743), (133, 988691), (209, 629167), (847, 155249), (1463, 89881), (2299, 57197), (8171, 16093)]