289388069

素因数分解:

${\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 315548160

約数和(自身を除く): 26160091

約数列:

[1, 19, 31, 361, 589, 1361, 6859, 11191, 25859, 42191, 212629, 491321, 801629, 9335099, 15230951, 289388069]

約数ペア:

[(1, 289388069), (19, 15230951), (31, 9335099), (361, 801629), (589, 491321), (1361, 212629), (6859, 42191), (11191, 25859)]