774826871

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 968112768

約数和(自身を除く): 193285897

約数列:

[1, 7, 13, 91, 157, 193, 281, 1099, 1351, 1967, 2041, 2509, 3653, 14287, 17563, 25571, 30301, 44117, 54233, 212107, 308819, 379631, 393913, 573521, 705029, 2757391, 4014647, 4935203, 8514581, 59602067, 110689553, 774826871]

約数ペア:

[(1, 774826871), (7, 110689553), (13, 59602067), (91, 8514581), (157, 4935203), (193, 4014647), (281, 2757391), (1099, 705029), (1351, 573521), (1967, 393913), (2041, 379631), (2509, 308819), (3653, 212107), (14287, 54233), (17563, 44117), (25571, 30301)]