156945393437

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{83933}}^1$

素因数の和:85209

約数の個数: 24

約数和(自身を含む): 188613798912

約数和(自身を除く): 31668405475

約数列:

[1, 7, 31, 49, 217, 1231, 1519, 8617, 38161, 60319, 83933, 267127, 587531, 1869889, 2601923, 4112717, 18213461, 103321523, 127494227, 723250661, 3202967213, 5062754627, 22420770491, 156945393437]

約数ペア:

[(1, 156945393437), (7, 22420770491), (31, 5062754627), (49, 3202967213), (217, 723250661), (1231, 127494227), (1519, 103321523), (8617, 18213461), (38161, 4112717), (60319, 2601923), (83933, 1869889), (267127, 587531)]