13903945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3463}}^1$

素因数の和:3552

約数の個数: 16

約数和(自身を含む): 18456192

約数和(自身を除く): 4552247

約数列:

[1, 5, 11, 55, 73, 365, 803, 3463, 4015, 17315, 38093, 190465, 252799, 1263995, 2780789, 13903945]

約数ペア:

[(1, 13903945), (5, 2780789), (11, 1263995), (55, 252799), (73, 190465), (365, 38093), (803, 17315), (3463, 4015)]