201715619

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{1621}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 239017920

約数和(自身を除く): 37302301

約数列:

[1, 7, 29, 203, 613, 1621, 4291, 11347, 17777, 47009, 124439, 329063, 993673, 6955711, 28816517, 201715619]

約数ペア:

[(1, 201715619), (7, 28816517), (29, 6955711), (203, 993673), (613, 329063), (1621, 124439), (4291, 47009), (11347, 17777)]