3897381

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 5372928

約数和(自身を除く): 1475547

約数列:

[1, 3, 47, 131, 141, 211, 393, 633, 6157, 9917, 18471, 27641, 29751, 82923, 1299127, 3897381]

約数ペア:

[(1, 3897381), (3, 1299127), (47, 82923), (131, 29751), (141, 27641), (211, 18471), (393, 9917), (633, 6157)]