22220293

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 23886720

約数和(自身を除く): 1666427

約数列:

[1, 29, 43, 103, 173, 1247, 2987, 4429, 5017, 7439, 17819, 128441, 215731, 516751, 766217, 22220293]

約数ペア:

[(1, 22220293), (29, 766217), (43, 516751), (103, 215731), (173, 128441), (1247, 17819), (2987, 7439), (4429, 5017)]