13847469

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 6681171

約数列:

[1, 3, 17, 47, 51, 53, 109, 141, 159, 327, 799, 901, 1853, 2397, 2491, 2703, 5123, 5559, 5777, 7473, 15369, 17331, 42347, 87091, 98209, 127041, 261273, 271519, 294627, 814557, 4615823, 13847469]

約数ペア:

[(1, 13847469), (3, 4615823), (17, 814557), (47, 294627), (51, 271519), (53, 261273), (109, 127041), (141, 98209), (159, 87091), (327, 42347), (799, 17331), (901, 15369), (1853, 7473), (2397, 5777), (2491, 5559), (2703, 5123)]