2011212231

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{5051}}^1$

素因数の和:5411

約数の個数: 32

約数和(自身を含む): 3122055168

約数和(自身を除く): 1110842937

約数列:

[1, 3, 7, 21, 67, 201, 283, 469, 849, 1407, 1981, 5051, 5943, 15153, 18961, 35357, 56883, 106071, 132727, 338417, 398181, 1015251, 1429433, 2368919, 4288299, 7106757, 10006031, 30018093, 95772011, 287316033, 670404077, 2011212231]

約数ペア:

[(1, 2011212231), (3, 670404077), (7, 287316033), (21, 95772011), (67, 30018093), (201, 10006031), (283, 7106757), (469, 4288299), (849, 2368919), (1407, 1429433), (1981, 1015251), (5051, 398181), (5943, 338417), (15153, 132727), (18961, 106071), (35357, 56883)]