16985991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{941}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 24778368

約数和(自身を除く): 7792377

約数列:

[1, 3, 11, 33, 547, 941, 1641, 2823, 6017, 10351, 18051, 31053, 514727, 1544181, 5661997, 16985991]

約数ペア:

[(1, 16985991), (3, 5661997), (11, 1544181), (33, 514727), (547, 31053), (941, 18051), (1641, 10351), (2823, 6017)]