447942759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 668169216

約数和(自身を除く): 220226457

約数列:

[1, 3, 11, 33, 47, 141, 337, 517, 857, 1011, 1551, 2571, 3707, 9427, 11121, 15839, 28281, 40279, 47517, 120837, 174229, 288809, 443069, 522687, 866427, 1329207, 3176899, 9530697, 13574023, 40722069, 149314253, 447942759]

約数ペア:

[(1, 447942759), (3, 149314253), (11, 40722069), (33, 13574023), (47, 9530697), (141, 3176899), (337, 1329207), (517, 866427), (857, 522687), (1011, 443069), (1551, 288809), (2571, 174229), (3707, 120837), (9427, 47517), (11121, 40279), (15839, 28281)]