21883113

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 36254400

約数和(自身を除く): 14371287

約数列:

[1, 3, 7, 9, 21, 63, 419, 829, 1257, 2487, 2933, 3771, 5803, 7461, 8799, 17409, 26397, 52227, 347351, 1042053, 2431457, 3126159, 7294371, 21883113]

約数ペア:

[(1, 21883113), (3, 7294371), (7, 3126159), (9, 2431457), (21, 1042053), (63, 347351), (419, 52227), (829, 26397), (1257, 17409), (2487, 8799), (2933, 7461), (3771, 5803)]