189833145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{550241}}^1$

素因数の和:550272

約数の個数: 16

約数和(自身を含む): 316939392

約数和(自身を除く): 127106247

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 550241, 1650723, 2751205, 8253615, 12655543, 37966629, 63277715, 189833145]

約数ペア:

[(1, 189833145), (3, 63277715), (5, 37966629), (15, 12655543), (23, 8253615), (69, 2751205), (115, 1650723), (345, 550241)]