121847509

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1277}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 143054208

約数和(自身を除く): 21206699

約数列:

[1, 7, 43, 301, 317, 1277, 2219, 8939, 13631, 54911, 95417, 384377, 404809, 2833663, 17406787, 121847509]

約数ペア:

[(1, 121847509), (7, 17406787), (43, 2833663), (301, 404809), (317, 384377), (1277, 95417), (2219, 54911), (8939, 13631)]