13751976959

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{777431}}^1$

素因数の和:777483

約数の個数: 18

約数和(自身を含む): 16883490744

約数和(自身を除く): 3131513785

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 17689, 777431, 5442017, 14771189, 38094119, 103398323, 280652591, 723788261, 1964568137, 13751976959]

約数ペア:

[(1, 13751976959), (7, 1964568137), (19, 723788261), (49, 280652591), (133, 103398323), (361, 38094119), (931, 14771189), (2527, 5442017), (17689, 777431)]