426997263

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{168043}}^1$

素因数の和:168075

約数の個数: 24

約数和(自身を含む): 715195264

約数和(自身を除く): 288198001

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 168043, 504129, 1176301, 1848473, 3528903, 5545419, 12939311, 20333203, 38817933, 60999609, 142332421, 426997263]

約数ペア:

[(1, 426997263), (3, 142332421), (7, 60999609), (11, 38817933), (21, 20333203), (33, 12939311), (77, 5545419), (121, 3528903), (231, 1848473), (363, 1176301), (847, 504129), (2541, 168043)]