255633987

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{259001}}^1$

素因数の和:259058

約数の個数: 16

約数和(自身を含む): 397827072

約数和(自身を除く): 142193085

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 259001, 777003, 1813007, 5439021, 12173047, 36519141, 85211329, 255633987]

約数ペア:

[(1, 255633987), (3, 85211329), (7, 36519141), (21, 12173047), (47, 5439021), (141, 1813007), (329, 777003), (987, 259001)]