7922189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 9120384

約数和(自身を除く): 1198195

約数列:

[1, 11, 23, 173, 181, 253, 1903, 1991, 3979, 4163, 31313, 43769, 45793, 344443, 720199, 7922189]

約数ペア:

[(1, 7922189), (11, 720199), (23, 344443), (173, 45793), (181, 43769), (253, 31313), (1903, 4163), (1991, 3979)]