247271250401

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{1889}}^1\times {\mathrm{19219}}^1$

素因数の和:21261

約数の個数: 24

約数和(自身を含む): 289879884000

約数和(自身を除く): 42608633599

約数列:

[1, 7, 49, 139, 973, 1889, 6811, 13223, 19219, 92561, 134533, 262571, 941731, 1837997, 2671441, 12865979, 18700087, 36304691, 130900609, 254132837, 1778929859, 5046352049, 35324464343, 247271250401]

約数ペア:

[(1, 247271250401), (7, 35324464343), (49, 5046352049), (139, 1778929859), (973, 254132837), (1889, 130900609), (6811, 36304691), (13223, 18700087), (19219, 12865979), (92561, 2671441), (134533, 1837997), (262571, 941731)]