71657159

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{12289}}^1$

素因数の和:12327

約数の個数: 16

約数和(自身を含む): 88488000

約数和(自身を除く): 16830841

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 12289, 86023, 208913, 602161, 1462391, 4215127, 10236737, 71657159]

約数ペア:

[(1, 71657159), (7, 10236737), (17, 4215127), (49, 1462391), (119, 602161), (343, 208913), (833, 86023), (5831, 12289)]