71273279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13037}}^1$

素因数の和:13126

約数の個数: 16

約数和(自身を含む): 90118656

約数和(自身を除く): 18845377

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 13037, 91259, 143407, 925627, 1003849, 6479389, 10181897, 71273279]

約数ペア:

[(1, 71273279), (7, 10181897), (11, 6479389), (71, 1003849), (77, 925627), (497, 143407), (781, 91259), (5467, 13037)]