230747487

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{3797}}^1$

素因数の和:4278

約数の個数: 16

約数和(自身を含む): 315021312

約数和(自身を除く): 84273825

約数列:

[1, 3, 47, 141, 431, 1293, 3797, 11391, 20257, 60771, 178459, 535377, 1636507, 4909521, 76915829, 230747487]

約数ペア:

[(1, 230747487), (3, 76915829), (47, 4909521), (141, 1636507), (431, 535377), (1293, 178459), (3797, 60771), (11391, 20257)]