66091949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 87422976

約数和(自身を除く): 21331027

約数列:

[1, 7, 11, 23, 67, 77, 161, 253, 469, 557, 737, 1541, 1771, 3899, 5159, 6127, 10787, 12811, 16951, 37319, 42889, 89677, 118657, 140921, 261233, 410509, 858337, 986447, 2873563, 6008359, 9441707, 66091949]

約数ペア:

[(1, 66091949), (7, 9441707), (11, 6008359), (23, 2873563), (67, 986447), (77, 858337), (161, 410509), (253, 261233), (469, 140921), (557, 118657), (737, 89677), (1541, 42889), (1771, 37319), (3899, 16951), (5159, 12811), (6127, 10787)]