257560897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{5237}}^1$

素因数の和:5528

約数の個数: 16

約数和(自身を含む): 298691712

約数和(自身を除く): 41130815

約数列:

[1, 11, 17, 187, 263, 2893, 4471, 5237, 49181, 57607, 89029, 979319, 1377331, 15150641, 23414627, 257560897]

約数ペア:

[(1, 257560897), (11, 23414627), (17, 15150641), (187, 1377331), (263, 979319), (2893, 89029), (4471, 57607), (5237, 49181)]