2065251

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 2903040

約数和(自身を除く): 837789

約数列:

[1, 3, 31, 53, 93, 159, 419, 1257, 1643, 4929, 12989, 22207, 38967, 66621, 688417, 2065251]

約数ペア:

[(1, 2065251), (3, 688417), (31, 66621), (53, 38967), (93, 22207), (159, 12989), (419, 4929), (1257, 1643)]