121557021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{3863}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 171932544

約数和(自身を除く): 50375523

約数列:

[1, 3, 17, 51, 617, 1851, 3863, 10489, 11589, 31467, 65671, 197013, 2383471, 7150413, 40519007, 121557021]

約数ペア:

[(1, 121557021), (3, 40519007), (17, 7150413), (51, 2383471), (617, 197013), (1851, 65671), (3863, 31467), (10489, 11589)]