38471419

素因数分解:

$7^2\times {\mathrm{61}}^2\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 18

約数和(自身を含む): 45713772

約数和(自身を除く): 7242353

約数列:

[1, 7, 49, 61, 211, 427, 1477, 2989, 3721, 10339, 12871, 26047, 90097, 182329, 630679, 785131, 5495917, 38471419]

約数ペア:

[(1, 38471419), (7, 5495917), (49, 785131), (61, 630679), (211, 182329), (427, 90097), (1477, 26047), (2989, 12871), (3721, 10339)]