51611721

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7753}}^1$

素因数の和:8080

約数の個数: 16

約数和(自身を含む): 78904704

約数和(自身を除く): 27292983

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 7753, 23259, 54271, 162813, 2457701, 7373103, 17203907, 51611721]

約数ペア:

[(1, 51611721), (3, 17203907), (7, 7373103), (21, 2457701), (317, 162813), (951, 54271), (2219, 23259), (6657, 7753)]