201555669

素因数分解:

$3^1\times 7^2\times {\mathrm{769}}^1\times {\mathrm{1783}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 313199040

約数和(自身を除く): 111643371

約数列:

[1, 3, 7, 21, 49, 147, 769, 1783, 2307, 5349, 5383, 12481, 16149, 37443, 37681, 87367, 113043, 262101, 1371127, 4113381, 9597889, 28793667, 67185223, 201555669]

約数ペア:

[(1, 201555669), (3, 67185223), (7, 28793667), (21, 9597889), (49, 4113381), (147, 1371127), (769, 262101), (1783, 113043), (2307, 87367), (5349, 37681), (5383, 37443), (12481, 16149)]