55247801

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{21863}}^1$

素因数の和:21908

約数の個数: 12

約数和(自身を含む): 66641472

約数和(自身を除く): 11393671

約数列:

[1, 7, 19, 133, 361, 2527, 21863, 153041, 415397, 2907779, 7892543, 55247801]

約数ペア:

[(1, 55247801), (7, 7892543), (19, 2907779), (133, 415397), (361, 153041), (2527, 21863)]