55141557

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 84084480

約数和(自身を除く): 28942923

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 667, 1173, 1479, 1621, 2001, 4863, 11339, 27557, 34017, 37283, 47009, 82671, 111849, 141027, 633811, 799153, 1081207, 1901433, 2397459, 3243621, 18380519, 55141557]

約数ペア:

[(1, 55141557), (3, 18380519), (17, 3243621), (23, 2397459), (29, 1901433), (51, 1081207), (69, 799153), (87, 633811), (391, 141027), (493, 111849), (667, 82671), (1173, 47009), (1479, 37283), (1621, 34017), (2001, 27557), (4863, 11339)]