2528210013

素因数分解:

$3^1\times 7^1\times {\mathrm{15889}}^1\times {\mathrm{7577}}^1$

素因数の和:23476

約数の個数: 16

約数和(自身を含む): 3853261440

約数和(自身を除く): 1325051427

約数列:

[1, 3, 7, 21, 7577, 15889, 22731, 47667, 53039, 111223, 159117, 333669, 120390953, 361172859, 842736671, 2528210013]

約数ペア:

[(1, 2528210013), (3, 842736671), (7, 361172859), (21, 120390953), (7577, 333669), (15889, 159117), (22731, 111223), (47667, 53039)]