1788227

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 2211840

約数和(自身を除く): 423613

約数列:

[1, 7, 23, 29, 161, 203, 383, 667, 2681, 4669, 8809, 11107, 61663, 77749, 255461, 1788227]

約数ペア:

[(1, 1788227), (7, 255461), (23, 77749), (29, 61663), (161, 11107), (203, 8809), (383, 4669), (667, 2681)]