131122149

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 187536384

約数和(自身を除く): 56414235

約数列:

[1, 3, 23, 67, 69, 113, 201, 251, 339, 753, 1541, 2599, 4623, 5773, 7571, 7797, 16817, 17319, 22713, 28363, 50451, 85089, 174133, 386791, 522399, 652349, 1160373, 1900321, 1957047, 5700963, 43707383, 131122149]

約数ペア:

[(1, 131122149), (3, 43707383), (23, 5700963), (67, 1957047), (69, 1900321), (113, 1160373), (201, 652349), (251, 522399), (339, 386791), (753, 174133), (1541, 85089), (2599, 50451), (4623, 28363), (5773, 22713), (7571, 17319), (7797, 16817)]