2047953

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 3023616

約数和(自身を除く): 975663

約数列:

[1, 3, 19, 31, 57, 61, 93, 183, 361, 589, 1083, 1159, 1767, 1891, 3477, 5673, 11191, 22021, 33573, 35929, 66063, 107787, 682651, 2047953]

約数ペア:

[(1, 2047953), (3, 682651), (19, 107787), (31, 66063), (57, 35929), (61, 33573), (93, 22021), (183, 11191), (361, 5673), (589, 3477), (1083, 1891), (1159, 1767)]