17890935

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 29486592

約数和(自身を除く): 11595657

約数列:

[1, 3, 5, 15, 71, 107, 157, 213, 321, 355, 471, 535, 785, 1065, 1605, 2355, 7597, 11147, 16799, 22791, 33441, 37985, 50397, 55735, 83995, 113955, 167205, 251985, 1192729, 3578187, 5963645, 17890935]

約数ペア:

[(1, 17890935), (3, 5963645), (5, 3578187), (15, 1192729), (71, 251985), (107, 167205), (157, 113955), (213, 83995), (321, 55735), (355, 50397), (471, 37985), (535, 33441), (785, 22791), (1065, 16799), (1605, 11147), (2355, 7597)]