13408959

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 18570240

約数和(自身を除く): 5161281

約数列:

[1, 3, 47, 61, 141, 183, 1559, 2867, 4677, 8601, 73273, 95099, 219819, 285297, 4469653, 13408959]

約数ペア:

[(1, 13408959), (3, 4469653), (47, 285297), (61, 219819), (141, 95099), (183, 73273), (1559, 8601), (2867, 4677)]