2001551143

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{128941}}^1$

素因数の和:129022

約数の個数: 12

約数和(自身を含む): 2161583688

約数和(自身を除く): 160032545

約数列:

[1, 19, 43, 361, 817, 15523, 128941, 2449879, 5544463, 46547701, 105344797, 2001551143]

約数ペア:

[(1, 2001551143), (19, 105344797), (43, 46547701), (361, 5544463), (817, 2449879), (15523, 128941)]