1994151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 2865888

約数和(自身を除く): 871737

約数列:

[1, 3, 17, 51, 61, 183, 641, 1037, 1923, 3111, 10897, 32691, 39101, 117303, 664717, 1994151]

約数ペア:

[(1, 1994151), (3, 664717), (17, 117303), (51, 39101), (61, 32691), (183, 10897), (641, 3111), (1037, 1923)]