21296166

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49991}}^1$

素因数の和:50067

約数の個数: 16

約数和(自身を含む): 43193088

約数和(自身を除く): 21896922

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49991, 99982, 149973, 299946, 3549361, 7098722, 10648083, 21296166]

約数ペア:

[(1, 21296166), (2, 10648083), (3, 7098722), (6, 3549361), (71, 299946), (142, 149973), (213, 99982), (426, 49991)]