31382380799

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{86771}}^1$

素因数の和:86868

約数の個数: 36

約数和(自身を含む): 40784748984

約数和(自身を除く): 9402368185

約数列:

[1, 7, 11, 49, 61, 77, 121, 427, 539, 671, 847, 2989, 4697, 5929, 7381, 32879, 51667, 86771, 361669, 607397, 954481, 4251779, 5293031, 6681367, 10499291, 37051217, 46769569, 58223341, 73495037, 259358519, 407563387, 514465259, 640456751, 2852943709, 4483197257, 31382380799]

約数ペア:

[(1, 31382380799), (7, 4483197257), (11, 2852943709), (49, 640456751), (61, 514465259), (77, 407563387), (121, 259358519), (427, 73495037), (539, 58223341), (671, 46769569), (847, 37051217), (2989, 10499291), (4697, 6681367), (5929, 5293031), (7381, 4251779), (32879, 954481), (51667, 607397), (86771, 361669)]