227789401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{30103}}^1$

素因数の和:30180

約数の個数: 16

約数和(自身を含む): 277438464

約数和(自身を除く): 49649063

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 30103, 210721, 692369, 1414841, 4846583, 9903887, 32541343, 227789401]

約数ペア:

[(1, 227789401), (7, 32541343), (23, 9903887), (47, 4846583), (161, 1414841), (329, 692369), (1081, 210721), (7567, 30103)]