214672017

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 331914240

約数和(自身を除く): 117242223

約数列:

[1, 3, 7, 21, 139, 251, 293, 417, 753, 879, 973, 1757, 2051, 2919, 5271, 6153, 34889, 40727, 73543, 104667, 122181, 220629, 244223, 285089, 514801, 732669, 855267, 1544403, 10222477, 30667431, 71557339, 214672017]

約数ペア:

[(1, 214672017), (3, 71557339), (7, 30667431), (21, 10222477), (139, 1544403), (251, 855267), (293, 732669), (417, 514801), (753, 285089), (879, 244223), (973, 220629), (1757, 122181), (2051, 104667), (2919, 73543), (5271, 40727), (6153, 34889)]