21764589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94219}}^1$

素因数の和:94240

約数の個数: 16

約数和(自身を含む): 36180480

約数和(自身を除く): 14415891

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94219, 282657, 659533, 1036409, 1978599, 3109227, 7254863, 21764589]

約数ペア:

[(1, 21764589), (3, 7254863), (7, 3109227), (11, 1978599), (21, 1036409), (33, 659533), (77, 282657), (231, 94219)]