203423647

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 241672704

約数和(自身を除く): 38249057

約数列:

[1, 7, 49, 97, 127, 337, 679, 889, 2359, 4753, 6223, 12319, 16513, 32689, 42799, 86233, 228823, 299593, 603631, 1601761, 2097151, 4151503, 29060521, 203423647]

約数ペア:

[(1, 203423647), (7, 29060521), (49, 4151503), (97, 2097151), (127, 1601761), (337, 603631), (679, 299593), (889, 228823), (2359, 86233), (4753, 42799), (6223, 32689), (12319, 16513)]