81738491107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2869729}}^1$

素因数の和:2870062

約数の個数: 16

約数和(自身を含む): 100922664640

約数和(自身を除く): 19184173533

約数列:

[1, 7, 13, 91, 313, 2191, 4069, 28483, 2869729, 20088103, 37306477, 261145339, 898225177, 6287576239, 11676927301, 81738491107]

約数ペア:

[(1, 81738491107), (7, 11676927301), (13, 6287576239), (91, 898225177), (313, 261145339), (2191, 37306477), (4069, 20088103), (28483, 2869729)]