1214683778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7887557}}^1$

素因数の和:7887577

約数の個数: 16

約数和(自身を含む): 2271616704

約数和(自身を除く): 1056932926

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 7887557, 15775114, 55212899, 86763127, 110425798, 173526254, 607341889, 1214683778]

約数ペア:

[(1, 1214683778), (2, 607341889), (7, 173526254), (11, 110425798), (14, 86763127), (22, 55212899), (77, 15775114), (154, 7887557)]