199441011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27851}}^1$

素因数の和:27903

約数の個数: 32

約数和(自身を含む): 342245376

約数和(自身を除く): 142804365

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 27851, 83553, 194957, 306361, 584871, 863381, 919083, 2144527, 2590143, 6043667, 6433581, 9497191, 18131001, 28491573, 66480337, 199441011]

約数ペア:

[(1, 199441011), (3, 66480337), (7, 28491573), (11, 18131001), (21, 9497191), (31, 6433581), (33, 6043667), (77, 2590143), (93, 2144527), (217, 919083), (231, 863381), (341, 584871), (651, 306361), (1023, 194957), (2387, 83553), (7161, 27851)]