13688355

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6661}}^1$

素因数の和:6806

約数の個数: 16

約数和(自身を含む): 22064544

約数和(自身を除く): 8376189

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 6661, 19983, 33305, 99915, 912557, 2737671, 4562785, 13688355]

約数ペア:

[(1, 13688355), (3, 4562785), (5, 2737671), (15, 912557), (137, 99915), (411, 33305), (685, 19983), (2055, 6661)]