217331939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{4421}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 245155680

約数和(自身を除く): 27823741

約数列:

[1, 11, 41, 109, 451, 1199, 4421, 4469, 48631, 49159, 181261, 481889, 1993871, 5300779, 19757449, 217331939]

約数ペア:

[(1, 217331939), (11, 19757449), (41, 5300779), (109, 1993871), (451, 481889), (1199, 181261), (4421, 49159), (4469, 48631)]