21000751115

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{292673}}^1$

素因数の和:292918

約数の個数: 16

約数和(自身を含む): 25624194048

約数和(自身を除く): 4623442933

約数列:

[1, 5, 113, 127, 565, 635, 14351, 71755, 292673, 1463365, 33072049, 37169471, 165360245, 185847355, 4200150223, 21000751115]

約数ペア:

[(1, 21000751115), (5, 4200150223), (113, 185847355), (127, 165360245), (565, 37169471), (635, 33072049), (14351, 1463365), (71755, 292673)]