31472049

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 19676751

約数列:

[1, 3, 7, 17, 21, 51, 119, 199, 357, 443, 597, 1329, 1393, 3101, 3383, 4179, 7531, 9303, 10149, 22593, 23681, 52717, 71043, 88157, 158151, 264471, 617099, 1498669, 1851297, 4496007, 10490683, 31472049]

約数ペア:

[(1, 31472049), (3, 10490683), (7, 4496007), (17, 1851297), (21, 1498669), (51, 617099), (119, 264471), (199, 158151), (357, 88157), (443, 71043), (597, 52717), (1329, 23681), (1393, 22593), (3101, 10149), (3383, 9303), (4179, 7531)]