16871470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21911}}^1$

素因数の和:21936

約数の個数: 32

約数和(自身を含む): 37863936

約数和(自身を除く): 20992466

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 21911, 43822, 109555, 153377, 219110, 241021, 306754, 482042, 766885, 1205105, 1533770, 1687147, 2410210, 3374294, 8435735, 16871470]

約数ペア:

[(1, 16871470), (2, 8435735), (5, 3374294), (7, 2410210), (10, 1687147), (11, 1533770), (14, 1205105), (22, 766885), (35, 482042), (55, 306754), (70, 241021), (77, 219110), (110, 153377), (154, 109555), (385, 43822), (770, 21911)]