81929811

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{5741}}^1$

素因数の和:5882

約数の個数: 16

約数和(自身を含む): 112451328

約数和(自身を除く): 30521517

約数列:

[1, 3, 67, 71, 201, 213, 4757, 5741, 14271, 17223, 384647, 407611, 1153941, 1222833, 27309937, 81929811]

約数ペア:

[(1, 81929811), (3, 27309937), (67, 1222833), (71, 1153941), (201, 407611), (213, 384647), (4757, 17223), (5741, 14271)]