77404859

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 97601328

約数和(自身を除く): 20196469

約数列:

[1, 7, 17, 43, 49, 119, 301, 731, 833, 2107, 2161, 5117, 15127, 35819, 36737, 92923, 105889, 257159, 650461, 1579691, 1800113, 4553227, 11057837, 77404859]

約数ペア:

[(1, 77404859), (7, 11057837), (17, 4553227), (43, 1800113), (49, 1579691), (119, 650461), (301, 257159), (731, 105889), (833, 92923), (2107, 36737), (2161, 35819), (5117, 15127)]