1229454989

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{10903}}^1$

素因数の和:11180

約数の個数: 16

約数和(自身を含む): 1428860160

約数和(自身を除く): 199405171

約数列:

[1, 7, 89, 181, 623, 1267, 10903, 16109, 76321, 112763, 970367, 1973443, 6792569, 13814101, 175636427, 1229454989]

約数ペア:

[(1, 1229454989), (7, 175636427), (89, 13814101), (181, 6792569), (623, 1973443), (1267, 970367), (10903, 112763), (16109, 76321)]