2534477421

素因数分解:

$3^1\times 7^3\times {\mathrm{2463049}}^1$

素因数の和:2463073

約数の個数: 16

約数和(自身を含む): 3940880000

約数和(自身を除く): 1406402579

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2463049, 7389147, 17241343, 51724029, 120689401, 362068203, 844825807, 2534477421]

約数ペア:

[(1, 2534477421), (3, 844825807), (7, 362068203), (21, 120689401), (49, 51724029), (147, 17241343), (343, 7389147), (1029, 2463049)]