130781791

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11743}}^1$

素因数の和:11830

約数の個数: 16

約数和(自身を含む): 157087744

約数和(自身を除く): 26305953

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 11743, 82201, 434491, 504949, 3041437, 3534643, 18683113, 130781791]

約数ペア:

[(1, 130781791), (7, 18683113), (37, 3534643), (43, 3041437), (259, 504949), (301, 434491), (1591, 82201), (11137, 11743)]