88263987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 142579200

約数和(自身を除く): 54315213

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 1409, 2983, 3297, 4227, 8949, 9863, 20881, 26771, 29589, 62643, 80313, 187397, 221213, 562191, 663639, 1548491, 4203047, 4645473, 12609141, 29421329, 88263987]

約数ペア:

[(1, 88263987), (3, 29421329), (7, 12609141), (19, 4645473), (21, 4203047), (57, 1548491), (133, 663639), (157, 562191), (399, 221213), (471, 187397), (1099, 80313), (1409, 62643), (2983, 29589), (3297, 26771), (4227, 20881), (8949, 9863)]