85709589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214811}}^1$

素因数の和:214840

約数の個数: 16

約数和(自身を含む): 137479680

約数和(自身を除く): 51770091

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 214811, 644433, 1503677, 4081409, 4511031, 12244227, 28569863, 85709589]

約数ペア:

[(1, 85709589), (3, 28569863), (7, 12244227), (19, 4511031), (21, 4081409), (57, 1503677), (133, 644433), (399, 214811)]