266772378621

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{309840161}}^1$

素因数の和:309840212

約数の個数: 16

約数和(自身を含む): 416425177728

約数和(自身を除く): 149652799107

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 309840161, 929520483, 2168881127, 6506643381, 12703446601, 38110339803, 88924126207, 266772378621]

約数ペア:

[(1, 266772378621), (3, 88924126207), (7, 38110339803), (21, 12703446601), (41, 6506643381), (123, 2168881127), (287, 929520483), (861, 309840161)]