156949499

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{233}}^2$

素因数の和:539

約数の個数: 18

約数和(自身を含む): 186468660

約数和(自身を除く): 29519161

約数列:

[1, 7, 49, 59, 233, 413, 1631, 2891, 11417, 13747, 54289, 96229, 380023, 673603, 2660161, 3203051, 22421357, 156949499]

約数ペア:

[(1, 156949499), (7, 22421357), (49, 3203051), (59, 2660161), (233, 673603), (413, 380023), (1631, 96229), (2891, 54289), (11417, 13747)]