189393315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{268643}}^1$

素因数の和:268698

約数の個数: 16

約数和(自身を含む): 309477888

約数和(自身を除く): 120084573

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 268643, 805929, 1343215, 4029645, 12626221, 37878663, 63131105, 189393315]

約数ペア:

[(1, 189393315), (3, 63131105), (5, 37878663), (15, 12626221), (47, 4029645), (141, 1343215), (235, 805929), (705, 268643)]