47768721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15907}}^1$

素因数の和:15941

約数の個数: 32

約数和(自身を含む): 85521408

約数和(自身を除く): 37752687

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 15907, 47721, 111349, 174977, 206791, 334047, 524931, 620373, 1224839, 1447537, 2274701, 3674517, 4342611, 6824103, 15922907, 47768721]

約数ペア:

[(1, 47768721), (3, 15922907), (7, 6824103), (11, 4342611), (13, 3674517), (21, 2274701), (33, 1447537), (39, 1224839), (77, 620373), (91, 524931), (143, 334047), (231, 206791), (273, 174977), (429, 111349), (1001, 47721), (3003, 15907)]