139678343

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1453}}^1$

素因数の和:1934

約数の個数: 16

約数和(自身を含む): 165267456

約数和(自身を除く): 25589113

約数列:

[1, 7, 31, 217, 443, 1453, 3101, 10171, 13733, 45043, 96131, 315301, 643679, 4505753, 19954049, 139678343]

約数ペア:

[(1, 139678343), (7, 19954049), (31, 4505753), (217, 643679), (443, 315301), (1453, 96131), (3101, 45043), (10171, 13733)]