21948278401

素因数分解:

$7^2\times {\mathrm{1049}}^1\times {\mathrm{427001}}^1$

素因数の和:428064

約数の個数: 12

約数和(自身を含む): 25556069700

約数和(自身を除く): 3607791299

約数列:

[1, 7, 49, 1049, 7343, 51401, 427001, 2989007, 20923049, 447924049, 3135468343, 21948278401]

約数ペア:

[(1, 21948278401), (7, 3135468343), (49, 447924049), (1049, 20923049), (7343, 2989007), (51401, 427001)]