538121778

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{129793}}^1$

素因数の和:130489

約数の個数: 16

約数和(自身を含む): 1077809376

約数和(自身を除く): 539687598

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 129793, 259586, 389379, 778758, 89686963, 179373926, 269060889, 538121778]

約数ペア:

[(1, 538121778), (2, 269060889), (3, 179373926), (6, 89686963), (691, 778758), (1382, 389379), (2073, 259586), (4146, 129793)]