215424561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{384001}}^1$

素因数の和:384032

約数の個数: 16

約数和(自身を含む): 331777728

約数和(自身を除く): 116353167

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 384001, 1152003, 4224011, 6528017, 12672033, 19584051, 71808187, 215424561]

約数ペア:

[(1, 215424561), (3, 71808187), (11, 19584051), (17, 12672033), (33, 6528017), (51, 4224011), (187, 1152003), (561, 384001)]