1351117321778

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{694304893}}^1$

素因数の和:694305041

約数の個数: 16

約数和(自身を含む): 2332864443840

約数和(自身を除く): 981747122062

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 694304893, 1388609786, 4860134251, 9720268502, 96508380127, 193016760254, 675558660889, 1351117321778]

約数ペア:

[(1, 1351117321778), (2, 675558660889), (7, 193016760254), (14, 96508380127), (139, 9720268502), (278, 4860134251), (973, 1388609786), (1946, 694304893)]