141721713

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17713}}^1$

素因数の和:17853

約数の個数: 24

約数和(自身を含む): 235808768

約数和(自身を除く): 94087055

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 17713, 53139, 123991, 159417, 371973, 1115919, 2249551, 6748653, 15746857, 20245959, 47240571, 141721713]

約数ペア:

[(1, 141721713), (3, 47240571), (7, 20245959), (9, 15746857), (21, 6748653), (63, 2249551), (127, 1115919), (381, 371973), (889, 159417), (1143, 123991), (2667, 53139), (8001, 17713)]