211041189

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{3943}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 321988160

約数和(自身を除く): 110946971

約数列:

[1, 3, 9, 19, 57, 171, 313, 939, 2817, 3943, 5947, 11829, 17841, 35487, 53523, 74917, 224751, 674253, 1234159, 3702477, 11107431, 23449021, 70347063, 211041189]

約数ペア:

[(1, 211041189), (3, 70347063), (9, 23449021), (19, 11107431), (57, 3702477), (171, 1234159), (313, 674253), (939, 224751), (2817, 74917), (3943, 53523), (5947, 35487), (11829, 17841)]