16855391

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 19832064

約数和(自身を除く): 2976673

約数列:

[1, 7, 67, 83, 433, 469, 581, 3031, 5561, 29011, 35939, 38927, 203077, 251573, 2407913, 16855391]

約数ペア:

[(1, 16855391), (7, 2407913), (67, 251573), (83, 203077), (433, 38927), (469, 35939), (581, 29011), (3031, 5561)]