16984221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 23704704

約数和(自身を除く): 6720483

約数列:

[1, 3, 37, 53, 111, 159, 1961, 2887, 5883, 8661, 106819, 153011, 320457, 459033, 5661407, 16984221]

約数ペア:

[(1, 16984221), (3, 5661407), (37, 459033), (53, 320457), (111, 153011), (159, 106819), (1961, 8661), (2887, 5883)]