51640419

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{6373}}^1$

素因数の和:6486

約数の個数: 16

約数和(自身を含む): 71694752

約数和(自身を除く): 20054333

約数列:

[1, 3, 37, 73, 111, 219, 2701, 6373, 8103, 19119, 235801, 465229, 707403, 1395687, 17213473, 51640419]

約数ペア:

[(1, 51640419), (3, 17213473), (37, 1395687), (73, 707403), (111, 465229), (219, 235801), (2701, 19119), (6373, 8103)]