13259217

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 18173952

約数和(自身を除く): 4914735

約数列:

[1, 3, 47, 141, 271, 347, 813, 1041, 12737, 16309, 38211, 48927, 94037, 282111, 4419739, 13259217]

約数ペア:

[(1, 13259217), (3, 4419739), (47, 282111), (141, 94037), (271, 48927), (347, 38211), (813, 16309), (1041, 12737)]