21794641

素因数分解:

${\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:944

約数の個数: 12

約数和(自身を含む): 24078852

約数和(自身を除く): 2284211

約数列:

[1, 11, 121, 281, 641, 3091, 7051, 34001, 77561, 180121, 1981331, 21794641]

約数ペア:

[(1, 21794641), (11, 1981331), (121, 180121), (281, 77561), (641, 34001), (3091, 7051)]