220551429

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{244243}}^1$

素因数の和:244296

約数の個数: 16

約数和(自身を含む): 343895552

約数和(自身を除く): 123344123

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 244243, 732729, 1709701, 5129103, 10502449, 31507347, 73517143, 220551429]

約数ペア:

[(1, 220551429), (3, 73517143), (7, 31507347), (21, 10502449), (43, 5129103), (129, 1709701), (301, 732729), (903, 244243)]