21010495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5233}}^1$

素因数の和:5322

約数の個数: 16

約数和(自身を含む): 27886752

約数和(自身を除く): 6876257

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 5233, 26165, 57563, 287815, 382009, 1910045, 4202099, 21010495]

約数ペア:

[(1, 21010495), (5, 4202099), (11, 1910045), (55, 382009), (73, 287815), (365, 57563), (803, 26165), (4015, 5233)]