69921379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 78933600

約数和(自身を除く): 9012221

約数列:

[1, 11, 37, 149, 407, 1153, 1639, 5513, 12683, 42661, 60643, 171797, 469271, 1889767, 6356489, 69921379]

約数ペア:

[(1, 69921379), (11, 6356489), (37, 1889767), (149, 469271), (407, 171797), (1153, 60643), (1639, 42661), (5513, 12683)]