254423281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{32423}}^1$

素因数の和:32508

約数の個数: 16

約数和(自身を含む): 311270400

約数和(自身を除く): 56847119

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 32423, 226961, 616037, 1912957, 4312259, 13390699, 36346183, 254423281]

約数ペア:

[(1, 254423281), (7, 36346183), (19, 13390699), (59, 4312259), (133, 1912957), (413, 616037), (1121, 226961), (7847, 32423)]