513865947

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{701}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 797382144

約数和(自身を除く): 283516197

約数列:

[1, 3, 7, 21, 67, 201, 469, 521, 701, 1407, 1563, 2103, 3647, 4907, 10941, 14721, 34907, 46967, 104721, 140901, 244349, 328769, 365221, 733047, 986307, 1095663, 2556547, 7669641, 24469807, 73409421, 171288649, 513865947]

約数ペア:

[(1, 513865947), (3, 171288649), (7, 73409421), (21, 24469807), (67, 7669641), (201, 2556547), (469, 1095663), (521, 986307), (701, 733047), (1407, 365221), (1563, 328769), (2103, 244349), (3647, 140901), (4907, 104721), (10941, 46967), (14721, 34907)]