254001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 380160

約数和(自身を除く): 126159

約数列:

[1, 3, 11, 33, 43, 129, 179, 473, 537, 1419, 1969, 5907, 7697, 23091, 84667, 254001]

約数ペア:

[(1, 254001), (3, 84667), (11, 23091), (33, 7697), (43, 5907), (129, 1969), (179, 1419), (473, 537)]