2506839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 3566592

約数和(自身を除く): 1059753

約数列:

[1, 3, 23, 47, 69, 141, 773, 1081, 2319, 3243, 17779, 36331, 53337, 108993, 835613, 2506839]

約数ペア:

[(1, 2506839), (3, 835613), (23, 108993), (47, 53337), (69, 36331), (141, 17779), (773, 3243), (1081, 2319)]