121287242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2851}}^1$

素因数の和:3181

約数の個数: 16

約数和(自身を含む): 184809600

約数和(自身を除く): 63522358

約数列:

[1, 2, 89, 178, 239, 478, 2851, 5702, 21271, 42542, 253739, 507478, 681389, 1362778, 60643621, 121287242]

約数ペア:

[(1, 121287242), (2, 60643621), (89, 1362778), (178, 681389), (239, 507478), (478, 253739), (2851, 42542), (5702, 21271)]