190078511

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{3911}}^1$

素因数の和:4102

約数の個数: 16

約数和(自身を含む): 223077888

約数和(自身を除く): 32999377

約数列:

[1, 7, 53, 131, 371, 917, 3911, 6943, 27377, 48601, 207283, 512341, 1450981, 3586387, 27154073, 190078511]

約数ペア:

[(1, 190078511), (7, 27154073), (53, 3586387), (131, 1450981), (371, 512341), (917, 207283), (3911, 48601), (6943, 27377)]