209103945

素因数分解:

$3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{13417}}^1$

素因数の和:14464

約数の個数: 16

約数和(自身を含む): 334913280

約数和(自身を除く): 125809335

約数列:

[1, 3, 5, 15, 1039, 3117, 5195, 13417, 15585, 40251, 67085, 201255, 13940263, 41820789, 69701315, 209103945]

約数ペア:

[(1, 209103945), (3, 69701315), (5, 41820789), (15, 13940263), (1039, 201255), (3117, 67085), (5195, 40251), (13417, 15585)]