13255347

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9421}}^1$

素因数の和:9498

約数の個数: 16

約数和(自身を含む): 20502272

約数和(自身を除く): 7246925

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9421, 28263, 65947, 197841, 631207, 1893621, 4418449, 13255347]

約数ペア:

[(1, 13255347), (3, 4418449), (7, 1893621), (21, 631207), (67, 197841), (201, 65947), (469, 28263), (1407, 9421)]