22212309

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15787}}^1$

素因数の和:15864

約数の個数: 16

約数和(自身を含む): 34354688

約数和(自身を除く): 12142379

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 15787, 47361, 110509, 331527, 1057729, 3173187, 7404103, 22212309]

約数ペア:

[(1, 22212309), (3, 7404103), (7, 3173187), (21, 1057729), (67, 331527), (201, 110509), (469, 47361), (1407, 15787)]