1643422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{6791}}^1$

素因数の和:6815

約数の個数: 12

約数和(自身を含む): 2710008

約数和(自身を除く): 1066586

約数列:

[1, 2, 11, 22, 121, 242, 6791, 13582, 74701, 149402, 821711, 1643422]

約数ペア:

[(1, 1643422), (2, 821711), (11, 149402), (22, 74701), (121, 13582), (242, 6791)]