2661571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 3155328

約数和(自身を除く): 493757

約数列:

[1, 11, 17, 43, 187, 331, 473, 731, 3641, 5627, 8041, 14233, 61897, 156563, 241961, 2661571]

約数ペア:

[(1, 2661571), (11, 241961), (17, 156563), (43, 61897), (187, 14233), (331, 8041), (473, 5627), (731, 3641)]