2021052887

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{2087}}^1\times {\mathrm{3739}}^1$

素因数の和:5870

約数の個数: 16

約数和(自身を含む): 2373972480

約数和(自身を除く): 352919593

約数列:

[1, 7, 37, 259, 2087, 3739, 14609, 26173, 77219, 138343, 540533, 968401, 7803293, 54623051, 288721841, 2021052887]

約数ペア:

[(1, 2021052887), (7, 288721841), (37, 54623051), (259, 7803293), (2087, 968401), (3739, 540533), (14609, 138343), (26173, 77219)]