1321327

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 1635840

約数和(自身を除く): 314513

約数列:

[1, 7, 23, 29, 161, 203, 283, 667, 1981, 4669, 6509, 8207, 45563, 57449, 188761, 1321327]

約数ペア:

[(1, 1321327), (7, 188761), (23, 57449), (29, 45563), (161, 8207), (203, 6509), (283, 4669), (667, 1981)]