157541977

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 169560000

約数和(自身を除く): 12018023

約数列:

[1, 19, 59, 313, 449, 1121, 5947, 8531, 18467, 26491, 140537, 350873, 503329, 2670203, 8291683, 157541977]

約数ペア:

[(1, 157541977), (19, 8291683), (59, 2670203), (313, 503329), (449, 350873), (1121, 140537), (5947, 26491), (8531, 18467)]