1269933

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2019168

約数和(自身を除く): 749235

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 163, 371, 489, 1113, 1141, 2597, 3423, 7791, 7987, 8639, 23961, 25917, 60473, 181419, 423311, 1269933]

約数ペア:

[(1, 1269933), (3, 423311), (7, 181419), (21, 60473), (49, 25917), (53, 23961), (147, 8639), (159, 7987), (163, 7791), (371, 3423), (489, 2597), (1113, 1141)]